{"id":4598,"date":"2024-05-09T10:00:00","date_gmt":"2024-05-09T03:00:00","guid":{"rendered":"https:\/\/opengis.vn\/?p=4598"},"modified":"2024-06-04T17:56:49","modified_gmt":"2024-06-04T10:56:49","slug":"gioi-thieu-ve-ve-tinh-sentinel-3","status":"publish","type":"post","link":"https:\/\/opengis.vn\/en\/blog\/gioi-thieu-ve-ve-tinh-sentinel-3\/","title":{"rendered":"Gi\u1edbi thi\u1ec7u v\u1ec1 v\u1ec7 tinh Sentinel-3"},"content":{"rendered":"<p class=\"has-text-align-right\"><em>T\u00e1c gi\u1ea3: T\u00f4 Nguy\u1ec5n Nh\u1eadt Kh\u00f4i<\/em>&nbsp;\u2013<br><em>John D. Nguy\u1ec5n<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">S\u1ee9 m\u1ec7nh c\u1ee7a Sentinel-3<\/h4>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">Sentinel-3<\/mark> l\u00e0 m\u1ed9t s\u1ee9 m\u1ec7nh v\u1ec7 tinh do <strong>ESA <\/strong>v\u00e0 <strong>M\u1ea1ng l\u01b0\u1edbi Kh\u00ed t\u01b0\u1ee3ng Ch\u00e2u \u00c2u<\/strong> (The European Meteorological Network &#8211; <strong>EUMETNET<\/strong>) ph\u1ed1i h\u1ee3p v\u1edbi nhi\u1ec7m v\u1ee5 \u0111o \u0111\u1ecba h\u00ecnh m\u1eb7t bi\u1ec3n, nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t bi\u1ec3n v\u00e0 m\u1eb7t \u0111\u1ea5t, m\u00e0u s\u1eafc \u0111\u1ea1i d\u01b0\u01a1ng v\u00e0 \u0111\u1ea5t li\u1ec1n v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady cao nh\u1eb1m h\u1ed7 tr\u1ee3 c\u00e1c h\u1ec7 th\u1ed1ng d\u1ef1 b\u00e1o \u0111\u1ea1i d\u01b0\u01a1ng c\u0169ng nh\u01b0 gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng v\u00e0 kh\u00ed h\u1eadu, \u0111\u1ed3ng th\u1eddi, h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng d\u1ef1a tr\u00ean th\u1ea3m th\u1ef1c v\u1eadt c\u0169ng nh\u01b0 l\u1eeda, v\u00f9ng n\u01b0\u1edbc n\u1ed9i \u0111\u1ecba (\u0111\u1ed9 cao m\u1eb7t n\u01b0\u1edbc s\u00f4ng v\u00e0 h\u1ed3), t\u1ea7ng l\u1ea1nh (t\u1ee9c l\u00e0 \u0111\u1ed9 d\u00e0y b\u0103ng tr\u00ean \u0111\u1ea5t li\u1ec1n v\u00e0 b\u0103ng bi\u1ec3n) v\u00e0 kh\u00ed quy\u1ec3n.<\/p>\n\n\n\n<p>Vi\u1ec7c x\u00e1c \u0111\u1ecbnh s\u1ee9 m\u1ec7nh \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi nhu c\u1ea7u cung c\u1ea5p li\u00ean t\u1ee5c d\u1eef li\u1ec7u th\u1ef1c v\u1eadt ERS, ENVISAT v\u00e0 SPOT, c\u00f9ng v\u1edbi nh\u1eefng c\u1ea3i ti\u1ebfn v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 ph\u1ea1m vi ph\u1ee7 s\u00f3ng c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<p>S\u1ee9 m\u1ec7nh Sentinel 3 g\u1ed3m c\u00f3<strong> 2 v\u1ec7 tinh<\/strong> l\u00e0 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">Sentinel-3A<\/mark> v\u00e0 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">Sentinel-3B<\/mark> \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o qu\u1ef9 \u0111\u1ea1o tr\u00ean b\u1ec7 ph\u00f3ng Rockot t\u1eeb S\u00e2n bay v\u0169 tr\u1ee5 Plesetsk \u1edf mi\u1ec1n b\u1eafc n\u01b0\u1edbc Nga l\u1ea7n l\u01b0\u1ee3t v\u00e0o ng\u00e0y 16\/2\/2016 v\u00e0 ng\u00e0y 25\/4\/2018.<\/p>\n\n\n\n<p>C\u00e1c m\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a s\u1ee9 m\u1ec7nh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cung c\u1ea5p t\u00ednh li\u00ean t\u1ee5c c\u1ee7a kh\u1ea3 n\u0103ng \u0111o \u0111\u1ea1i d\u01b0\u01a1ng ki\u1ec3u ENVISAT v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, m\u1ee9c \u0111\u1ed9 s\u1eb5n s\u00e0ng r\u1ea5t cao (h\u01a1n 95%), \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady t\u1ed1t.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111o \u0111\u1ea5t ki\u1ec3u ENVISAT c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i trung b\u00ecnh \u1edf Ch\u00e2u \u00c2u \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t \u0111\u1ea5t v\u00e0 m\u00e0u s\u1eafc b\u1ec1 m\u1eb7t \u0111\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cung c\u1ea5p m\u1ed9t c\u00e1ch k\u1ecbp th\u1eddi v\u00e0 ho\u1ea1t \u0111\u1ed9ng g\u1ea7n nh\u01b0 theo th\u1eddi gian th\u1ef1c c\u00e1c b\u1ee9c x\u1ea1 h\u1ed3ng ngo\u1ea1i nhi\u1ec7t, s\u00f3ng ng\u1eafn v\u00e0 nh\u00ecn th\u1ea5y v\u00e0 m\u1ed9t b\u1ed9 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ecba v\u1eadt l\u00fd c\u1ea5p cao.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh1-1024x768.jpg\" alt=\"\" class=\"wp-image-4600\" srcset=\"https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh1-1024x768.jpg 1024w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh1-300x225.jpg 300w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh1-768x576.jpg 768w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh1-1536x1152.jpg 1536w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh1-16x12.jpg 16w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh1.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">H\u00ecnh 1. V\u1ec7 tinh Sentinel-3.<br>(Ngu\u1ed3n: ESA)<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"672\" src=\"https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh2-1024x672.jpg\" alt=\"\" class=\"wp-image-4604\" srcset=\"https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh2-1024x672.jpg 1024w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh2-300x197.jpg 300w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh2-768x504.jpg 768w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh2-18x12.jpg 18w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh2.jpg 1329w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">H\u00ecnh 2. Th\u00f4ng tin Sentinel-3.<br>(Ngu\u1ed3n: ESA)<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Th\u00f4ng tin c\u01a1 b\u1ea3n c\u1ee7a Sentinel-3<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>TT<\/strong><\/td><td><strong>Th\u00f4ng tin nhanh<\/strong><\/td><td><strong>Ghi ch\u00fa<\/strong><\/td><\/tr><\/thead><tbody><tr><td>1&nbsp;<\/td><td>Ng\u00e0y ra m\u1eaft Sentinel-3<br>(<em>Lunch date<\/em>)<\/td><td>Sentinel-3A: 16\/2\/2016<br>Sentinel-3B: 25\/4\/2018<\/td><\/tr><tr><td>2&nbsp;<\/td><td>Qu\u1ef9 \u0111\u1ea1o<br>(<em>Orbit<\/em>)<\/td><td>&nbsp;<\/td><\/tr><tr><td>3&nbsp;<\/td><td>\u0110\u1ed9 cao qu\u1ef9 \u0111\u1ea1o<br>(<em>Altitude<\/em>)<\/td><td>814 km<\/td><\/tr><tr><td>4&nbsp;<\/td><td>G\u00f3c nghi\u00eang<br><em>Inclination<\/em>)<\/td><td>98.6\u00b0<\/td><\/tr><tr><td>5<\/td><td>Chu k\u1ef3 l\u1eb7p<br><em>Cycle\/Revisit<\/em>)<\/td><td>4 ng\u00e0y &#8211; 27 ng\u00e0y<\/td><\/tr><tr><td>6<\/td><td>Gi\u1edd \u0111\u1ecba ph\u01b0\u01a1ng<br>(<em>Local time<\/em>)<\/td><td>10:00 AM<\/td><\/tr><tr><td>7<\/td><td>S\u1ee9 m\u1ec7nh<br>(<em>Mission<\/em>)<\/td><td>Gi\u00e1m s\u00e1t h\u00ecnh \u1ea3nh \u0111\u1ea1i d\u01b0\u01a1ng.<br>X\u00e1c \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t \u0111\u1ea5t v\u00e0 m\u00e0u s\u1eafc b\u1ec1 m\u1eb7t \u0111\u1ea5t.<\/td><\/tr><tr><td>8<\/td><td>Thi\u1ebft b\u1ecb \u0111i k\u00e8m<br>(<em>Payload instruments<\/em>)<\/td><td>OLCI: Ocean and Land Colour Instrument<br>SRAL: SAR Radar ALtimeter<br>SLSTR: Sea and Land Surface Temperature Radiometer<br>MWR: Microwave Radiometer<\/td><\/tr><tr><td>9<\/td><td>Tu\u1ed5i th\u1ecd thi\u1ebft k\u1ebf<br>(<em>Design lifetime<\/em>)<\/td><td>7.5 n\u0103m<\/td><\/tr><tr><td>10<\/td><td>Kh\u1ed1i l\u01b0\u1ee3ng<br>(<em>Mass<\/em>)<\/td><td>~1150 kg<\/td><\/tr><tr><td>11<\/td><td>K\u00edch th\u01b0\u1edbc<br>(<em>Dimensions<\/em>)<\/td><td>3.710 x 2.202 x 2.207m<\/td><\/tr><tr><td>12<\/td><td>C\u01a1 quan kh\u00f4ng gian<br>(<em>Space agency<\/em>)<\/td><td><a href=\"https:\/\/space.oscar.wmo.int\/spaceagencies\/view\/eumetsat\" target=\"_blank\" rel=\"noreferrer noopener\">EUMETSAT<\/a>&nbsp;,&nbsp;<a href=\"https:\/\/space.oscar.wmo.int\/spaceagencies\/view\/esa\" target=\"_blank\" rel=\"noreferrer noopener\">ESA<\/a>, COM<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Thi\u1ebft b\u1ecb c\u1ea3m bi\u1ebfn<\/h4>\n\n\n\n<p>C\u00e1c v\u1ec7 tinh<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\"> Sentinel-3<\/mark> \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c thi\u1ebft b\u1ecb sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ocean and Land Colour Instrument (OLCI): thi\u1ebft b\u1ecb quang ph\u1ed5 d\u00f9ng \u0111\u1ec3 \u0111o m\u00e0u \u0111\u1ea5t v\u00e0 \u0111\u1ea1i d\u01b0\u01a1ng.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sea and Land Surface Temperature Radiometer (SLSTR): thi\u1ebft b\u1ecb \u0111o b\u1ee9c x\u1ea1 nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t bi\u1ec3n v\u00e0 \u0111\u1ea5t li\u1ec1n.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SAR Radar ALtimeter (SRAL): thi\u1ebft b\u1ecb \u0111o \u0111\u1ed9 cao radar SAR<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Microwave Radiometer (MWR): thi\u1ebft b\u1ecb \u0111o b\u1ee9c x\u1ea1 vi s\u00f3ng.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c thi\u1ebft b\u1ecb x\u00e1c \u0111\u1ecbnh qu\u1ef9 \u0111\u1ea1o ch\u00ednh x\u00e1c bao g\u1ed3m H\u1ec7 th\u1ed1ng v\u1ec7 tinh d\u1eabn \u0111\u01b0\u1eddng to\u00e0n c\u1ea7u (GNSS), thi\u1ebft b\u1ecb x\u00e1c \u0111\u1ecbnh qu\u1ef9 \u0111\u1ea1o Doppler v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb v\u00f4 tuy\u1ebfn t\u00edch h\u1ee3p tr\u00ean v\u1ec7 tinh (DORIS) v\u00e0 thi\u1ebft b\u1ecb ph\u1ea3n x\u1ea1 tia laser (LRR).<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"600\" height=\"490\" src=\"https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh3.jpg\" alt=\"\" class=\"wp-image-4607\" srcset=\"https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh3.jpg 600w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh3-300x245.jpg 300w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh3-15x12.jpg 15w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">H\u00ecnh 3. C\u00e1c c\u1ea3m bi\u1ebfn tr\u00ean v\u1ec7 tinh Sentienl-3.<br>(Ngu\u1ed3n: ESA)<\/figcaption><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading\">S\u1ea3n ph\u1ea9m d\u1eef li\u1ec7u (<em>Data products<\/em>)<\/h4>\n\n\n\n<p>Thi\u1ebft b\u1ecb v\u1eadt mang d\u1eef li\u1ec7u ph\u00e2n \u0111o\u1ea1n m\u1eb7t \u0111\u1ea5t (<strong>PDGS <\/strong>&#8211; Payload Data Ground Segment) \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh t\u1eeb Trung t\u00e2m Quan s\u00e1t Tr\u00e1i \u0111\u1ea5t c\u1ee7a ESA c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Vi\u1ec7n Nghi\u00ean c\u1ee9u V\u0169 tr\u1ee5 Ch\u00e2u \u00c2u (ESRIN) \u1edf Frascati, \u00dd t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m d\u00e0nh cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 ph\u00e2n ph\u1ed1i c\u00e1c s\u1ea3n ph\u1ea9m C\u1ea5p 1 \u0111\u00e3 qua x\u1eed l\u00fd v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m C\u1ea5p 2 ph\u00e1t sinh.<\/p>\n\n\n\n<p><strong>Sentinel-3 PDGS<\/strong> tri\u1ec3n khai c\u00e1c chu\u1ed7i x\u1eed l\u00fd ho\u00e0n ch\u1ec9nh \u0111\u1ec3 t\u1ea1o ra m\u00e0u s\u1eafc \u0111\u1ea1i d\u01b0\u01a1ng v\u00e0 ph\u1ea3n x\u1ea1 \u0111\u1ea5t li\u1ec1n, nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea5t v\u00e0 n\u01b0\u1edbc bi\u1ec3n c\u0169ng nh\u01b0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ecba h\u00ecnh \u0111\u1ea5t li\u1ec1n v\u00e0 \u0111\u1ea1i d\u01b0\u01a1ng nh\u01b0 minh h\u1ecda trong h\u00ecnh 4.<\/p>\n\n\n\n<p>Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd Sentinel-3 t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m d\u1eef li\u1ec7u gi\u1ed1ng <strong>SPOT Vegetation<\/strong> b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng d\u1eef li\u1ec7u c\u00f4ng c\u1ee5 OLCI v\u00e0 SLSTR k\u1ebft h\u1ee3p.<\/p>\n\n\n\n<p>C\u00e1c s\u1ea3n ph\u1ea9m t\u1ed5ng h\u1ee3p Sentinel-3 t\u00e1i t\u1ea1o c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m SPOT Vegeta ti\u00eau chu\u1ea9n 1 km th\u00f4ng qua c\u00e1c k\u1ef9 thu\u1eadt t\u00e1i \u00e1nh x\u1ea1 quang ph\u1ed5 c\u1ea3i ti\u1ebfn v\u00e0 \u0111\u1ed3ng v\u1ecb tr\u00ed.<\/p>\n\n\n\n<p>B\u1eaft \u0111\u1ea7u t\u1eeb th\u00e1ng 1 n\u0103m 2020, c\u00e1c s\u1ea3n ph\u1ea9m Sentinel 3 b\u1ed5 sung hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c xu\u1ea5t x\u01b0\u1edfng v\u00e0 cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng. Nh\u1eefng s\u1ea3n ph\u1ea9m m\u1edbi n\u00e0y cung c\u1ea5p th\u00f4ng tin v\u1ec1 c\u00e1c v\u1ee5 ch\u00e1y v\u00e0 b\u00f9ng ph\u00e1t kh\u00ed gas \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n tr\u00ean c\u1ea3 \u0111\u1ea5t li\u1ec1n v\u00e0 \u0111\u1ea1i d\u01b0\u01a1ng c\u0169ng nh\u01b0 th\u00f4ng tin v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a kh\u00ed dung tr\u00ean c\u1ea3 \u0111\u1ea5t li\u1ec1n v\u00e0 \u0111\u1ea1i d\u01b0\u01a1ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"964\" height=\"1024\" src=\"https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh4-964x1024.png\" alt=\"\" class=\"wp-image-4612\" srcset=\"https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh4-964x1024.png 964w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh4-282x300.png 282w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh4-768x816.png 768w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh4-11x12.png 11w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh4.png 1000w\" sizes=\"(max-width: 964px) 100vw, 964px\" \/><figcaption class=\"wp-element-caption\">H\u00ecnh 4. C\u1ea5u tr\u00fac s\u1ea3n ph\u1ea9m c\u1ee7a Sentinel-3.<br>(Ngu\u1ed3n: ESA)<\/figcaption><\/figure>\n\n\n\n<p><strong><em>C\u00e1c s\u1ea3n ph\u1ea9m d\u1eef li\u1ec7u OLCI:<\/em><\/strong><\/p>\n\n\n\n<p>C\u00f3 c\u00e1c s\u1ea3n ph\u1ea9m d\u1eef li\u1ec7u kh\u00e1c nhau li\u00ean quan \u0111\u1ebfn <strong>ba c\u1ea5p \u0111\u1ed9 x\u1eed l\u00fd c\u1ee7a OLCI<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Level-0<\/strong> l\u00e0 G\u00f3i ngu\u1ed3n c\u00f4ng c\u1ee5 (ISP) \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng l\u1ea1i v\u00e0 s\u1eafp x\u1ebfp theo th\u1eddi gian \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i kh\u00f4ng gian-th\u1eddi gian \u0111\u1ea7y \u0111\u1ee7. D\u1eef li\u1ec7u OLCI lu\u00f4n \u0111\u01b0\u1ee3c c\u1ea3m nh\u1eadn \u1edf ch\u1ebf \u0111\u1ed9 ph\u00e2n gi\u1ea3i \u0111\u1ea7y \u0111\u1ee7 (\u0111\u1ed9 ph\u00e2n gi\u1ea3i 300 m).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Level-1<\/strong> bao g\u1ed3m c\u00e1c ph\u00e9p \u0111o ph\u00f3ng x\u1ea1 Top-Of-Atmosphere (TOA), \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh b\u1eb1ng ph\u00e9p \u0111o ph\u00f3ng x\u1ea1, hi\u1ec7u chu\u1ea9n v\u00e0 m\u00f4 t\u1ea3 \u0111\u1eb7c t\u00ednh quang ph\u1ed5. N\u00f3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ecbnh v\u1ecb \u0111\u1ecba l\u00fd tr\u1ef1c giao (t\u1ecda \u0111\u1ed9 kinh \u0111\u1ed9 v\u00e0 v\u0129 \u0111\u1ed9, \u0111\u1ed9 cao) v\u00e0 \u0111\u01b0\u1ee3c ch\u00fa th\u00edch b\u1eb1ng v\u1ecb tr\u00ed v\u00e0 con tr\u1ecf v\u1ec7 tinh, c\u00e1c \u0111i\u1ec3m m\u1ed1c v\u00e0 ph\u00e2n lo\u1ea1i pixel s\u01a1 b\u1ed9 (v\u00ed d\u1ee5: m\u1eb7t n\u1ea1 \u0111\u1ea5t\/n\u01b0\u1edbc\/m\u00e2y). C\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c t\u1ea1o ra \u1edf FR &#8211; Full Resolution (300 m) v\u00e0 RR &#8211; Reduced Resolution (1,2 km) tr\u00ean to\u00e0n c\u1ea7u v\u1edbi c\u00f9ng ph\u1ea1m vi ph\u1ee7 s\u00f3ng.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Level-2<\/strong> bao g\u1ed3m c\u00e1c \u0111\u1ea1i l\u01b0\u1ee3ng \u0111\u1ecba v\u1eadt l\u00fd thu \u0111\u01b0\u1ee3c t\u1eeb qu\u00e1 tr\u00ecnh x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c cung c\u1ea5p trong s\u1ea3n ph\u1ea9m <strong>Level-1<\/strong>. C\u00e1c s\u1ea3n ph\u1ea9m Level-2 d\u00e0nh ri\u00eang cho c\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng tr\u00ean bi\u1ec3n v\u00e0 tr\u00ean \u0111\u1ea5t li\u1ec1n \u0111\u01b0\u1ee3c <strong>SENTINEL-3 PDGS<\/strong> t\u1ea1o ra ri\u00eang bi\u1ec7t, m\u1ed7i s\u1ea3n ph\u1ea9m ch\u1ee9a tham s\u1ed1 li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. Th\u00f4ng tin kh\u00ed quy\u1ec3n c\u1ea5p 2 li\u00ean quan \u0111\u1ebfn c\u1ea3 hai l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u01a1i n\u01b0\u1edbc, \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o trong c\u1ea3 hai lu\u1ed3ng d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c s\u1ea3n ph\u1ea9m d\u1eef li\u1ec7u <strong>OLCI Level-1<\/strong> v\u00e0 <strong>Level-2 <\/strong>\u0111\u01b0\u1ee3c cung c\u1ea5p cho c\u00f4ng ch\u00fang.<\/li>\n<\/ul>\n\n\n\n<p><strong><em>C\u00e1c s\u1ea3n ph\u1ea9m d\u1eef li\u1ec7u SLSTR:<\/em><\/strong><\/p>\n\n\n\n<p>C\u00f3 c\u00e1c s\u1ea3n ph\u1ea9m d\u1eef li\u1ec7u kh\u00e1c nhau \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi <strong>ba c\u1ea5p \u0111\u1ed9 x\u1eed l\u00fd SLSTR<\/strong>:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Level-0<\/strong> l\u00e0 G\u00f3i ngu\u1ed3n c\u00f4ng c\u1ee5 (ISP) \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng l\u1ea1i v\u00e0 s\u1eafp x\u1ebfp theo th\u1eddi gian, \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i kh\u00f4ng gian-th\u1eddi gian \u0111\u1ea7y \u0111\u1ee7.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Level-1<\/strong> bao g\u1ed3m c\u00e1c ph\u00e9p \u0111o ph\u00f3ng x\u1ea1 Top-Of-Atmosphere (TOA), \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh b\u1eb1ng ph\u00e9p \u0111o ph\u00f3ng x\u1ea1, hi\u1ec7u chu\u1ea9n v\u00e0 m\u00f4 t\u1ea3 \u0111\u1eb7c t\u00ednh quang ph\u1ed5. N\u00f3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ecbnh v\u1ecb \u0111\u1ecba l\u00fd tr\u1ef1c giao (t\u1ecda \u0111\u1ed9 kinh \u0111\u1ed9 v\u00e0 v\u0129 \u0111\u1ed9, \u0111\u1ed9 cao) v\u00e0 \u0111\u01b0\u1ee3c ch\u00fa th\u00edch b\u1eb1ng v\u1ecb tr\u00ed v\u00e0 con tr\u1ecf v\u1ec7 tinh, c\u00e1c \u0111i\u1ec3m m\u1ed1c v\u00e0 ph\u00e2n lo\u1ea1i pixel s\u01a1 b\u1ed9 (v\u00ed d\u1ee5: m\u1eb7t n\u1ea1 \u0111\u1ea5t\/n\u01b0\u1edbc\/m\u00e2y).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Level-2<\/strong> bao g\u1ed3m c\u00e1c \u0111\u1ea1i l\u01b0\u1ee3ng \u0111\u1ecba v\u1eadt l\u00fd thu \u0111\u01b0\u1ee3c t\u1eeb qu\u00e1 tr\u00ecnh x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c cung c\u1ea5p trong s\u1ea3n ph\u1ea9m <strong>Level-1<\/strong>. C\u00e1c s\u1ea3n ph\u1ea9m <strong>Level-2<\/strong> &nbsp;d\u00e0nh ri\u00eang cho c\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng tr\u00ean bi\u1ec3n v\u00e0 tr\u00ean \u0111\u1ea5t li\u1ec1n \u0111\u01b0\u1ee3c SENTINEL-3 PDGS t\u1ea1o ra ri\u00eang bi\u1ec7t, m\u1ed7i s\u1ea3n ph\u1ea9m ch\u1ee9a tham s\u1ed1 li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c s\u1ea3n ph\u1ea9m d\u1eef li\u1ec7u <strong>SLSTR Level-1<\/strong> v\u00e0 <strong>Level-2<\/strong> \u0111\u01b0\u1ee3c cung c\u1ea5p cho c\u00f4ng ch\u00fang.<\/li>\n<\/ul>\n\n\n\n<p><strong><em>C\u00e1c s\u1ea3n ph\u1ea9m d\u1eef li\u1ec7u SYN &#8211; Synergy:<\/em><\/strong><\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp; C\u00f3 b\u1ed1n s\u1ea3n ph\u1ea9m d\u1eef li\u1ec7u ch\u00ednh v\u00e0 hai s\u1ea3n ph\u1ea9m n\u1ed9i b\u1ed9 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi <strong>hai c\u1ea5p \u0111\u1ed9 x\u1eed l\u00fd Synergy<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SYN<\/strong> <strong>Level-1<\/strong> nh\u1eb1m m\u1ee5c \u0111\u00edch l\u1ea5y l\u1ea1i b\u1ee9c x\u1ea1 OLCI v\u00e0 SLSTR c\u0169ng nh\u01b0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed9 s\u00e1ng trong h\u00ecnh d\u1ea1ng thu nh\u1eadn c\u1ee7a ch\u00fang. T\u00ednh to\u00e1n t\u01b0\u01a1ng t\u1ef1 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n cho c\u00e1c ch\u00fa th\u00edch li\u00ean quan c\u1ee7a ch\u00fang. Ngo\u00e0i ra, qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch t\u00ednh to\u00e1n c\u00e1c l\u01b0\u1edbi t\u01b0\u01a1ng \u1ee9ng gi\u1eefa k\u00eanh tham chi\u1ebfu OLCI v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c k\u00eanh OLCI v\u00e0 SLSTR kh\u00e1c.<\/li>\n\n\n\n<li><strong>SYN Level-2<\/strong> nh\u1eb1m m\u1ee5c \u0111\u00edch k\u1ebft h\u1ee3p th\u00f4ng tin t\u1eeb c\u00e1c c\u00f4ng c\u1ee5 OLCI v\u00e0 SLSTR \u0111\u1ec3 cung c\u1ea5p d\u1eef li\u1ec7u c\u1ea3i ti\u1ebfn cho ph\u00e2n t\u00edch b\u1ec1 m\u1eb7t \u0111\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"945\" height=\"826\" src=\"https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh6.png\" alt=\"\" class=\"wp-image-4617\" srcset=\"https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh6.png 945w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh6-300x262.png 300w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh6-768x671.png 768w, https:\/\/opengis.vn\/wp-content\/uploads\/2024\/06\/Intern10_Hinh6-14x12.png 14w\" sizes=\"(max-width: 945px) 100vw, 945px\" \/><figcaption class=\"wp-element-caption\">H\u00ecnh 5. M\u1eabu s\u1ea3n ph\u1ea9m Sentinel-3 Synergy Level-2.<br>(Ngu\u1ed3n: Sentwiki)<\/figcaption><\/figure>\n\n\n\n<p><strong><em>C\u00e1c s\u1ea3n ph\u1ea9m d\u1eef li\u1ec7u Altimetry (SRAL\/MWR):<\/em><\/strong><\/p>\n\n\n\n<p>C\u00f3 c\u00e1c s\u1ea3n ph\u1ea9m d\u1eef li\u1ec7u kh\u00e1c nhau li\u00ean quan \u0111\u1ebfn <strong>ba c\u1ea5p \u0111\u1ed9 x\u1eed l\u00fd d\u1eef li\u1ec7u<\/strong> <strong>Altimetry:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Level-0<\/strong> l\u00e0 d\u1eef li\u1ec7u th\u00f4 \u0111\u01b0\u1ee3c \u0111o t\u1eeb xa, \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb \u0111\u1ecba l\u00fd v\u00e0 ghi ng\u00e0y th\u00e1ng.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Level-1<\/strong> l\u00e0 d\u1eef li\u1ec7u <strong>Level-0<\/strong> \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh cho c\u00e1c hi\u1ec7u \u1ee9ng c\u00f4ng c\u1ee5.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Level-2<\/strong> l\u00e0 d\u1eef li\u1ec7u <strong>Level-1<\/strong> \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh theo c\u00e1c hi\u1ec7u \u1ee9ng \u0111\u1ecba v\u1eadt l\u00fd.<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c s\u1ea3n ph\u1ea9m <strong>SRAL\/MWR<\/strong> <strong>Level-1<\/strong> v\u00e0 <strong>Level-2 <\/strong>\u0111\u01b0\u1ee3c cung c\u1ea5p cho c\u00f4ng ch\u00fang.<\/p>\n\n\n\n<p>C\u00f3 nhi\u1ec1u lo\u1ea1i s\u1ea3n ph\u1ea9m d\u1eef li\u1ec7u kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o th\u1eddi gian cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 d\u1eef li\u1ec7u ph\u1ee5 tr\u1ee3 ho\u1eb7c b\u1ed5 sung h\u1ee3p nh\u1ea5t c\u00f3 s\u1eb5n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>G\u1ea7n th\u1eddi gian th\u1ef1c (NRT):<\/strong> \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i ch\u01b0a \u0111\u1ea7y 3 gi\u1edd sau khi thu th\u1eadp d\u1eef li\u1ec7u v\u00e0 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nghi\u00ean c\u1ee9u kh\u00ed t\u01b0\u1ee3ng bi\u1ec3n v\u00e0 chuy\u1ec3n giao kh\u00ed quy\u1ec3n-kh\u00ed quy\u1ec3n (v\u00e0 c\u00f3 th\u1ec3 cho h\u1ea3i d\u01b0\u01a1ng h\u1ecdc ho\u1ea1t \u0111\u1ed9ng t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a qu\u1ef9 \u0111\u1ea1o)<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Th\u1eddi gian quan tr\u1ecdng ch\u1eadm (STC):<\/strong> \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i trong v\u00f2ng 48 gi\u1edd sau khi thu th\u1eadp d\u1eef li\u1ec7u, ch\u1ee7 y\u1ebfu do s\u1ef1 h\u1ee3p nh\u1ea5t c\u1ee7a m\u1ed9t s\u1ed1 d\u1eef li\u1ec7u ph\u1ee5 ho\u1eb7c ph\u1ee5 tr\u1ee3 (v\u00ed d\u1ee5: d\u1eef li\u1ec7u qu\u1ef9 \u0111\u1ea1o \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c s\u01a1 b\u1ed9) v\u00e0 d\u1eef li\u1ec7u ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nghi\u00ean c\u1ee9u \u0111\u1ecba v\u1eadt l\u00fd v\u00e0 h\u1ea3i d\u01b0\u01a1ng h\u1ecdc ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kh\u00f4ng quan tr\u1ecdng theo th\u1eddi gian (NTC<\/strong>): th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i trong v\u00f2ng 1 th\u00e1ng sau khi thu th\u1eadp d\u1eef li\u1ec7u. \u0110\u1ed9 tr\u1ec5 b\u1ed5 sung n\u00e0y cho ph\u00e9p h\u1ee3p nh\u1ea5t m\u1ed9t s\u1ed1 d\u1eef li\u1ec7u ph\u1ee5 tr\u1ee3 (v\u00ed d\u1ee5: d\u1eef li\u1ec7u qu\u1ef9 \u0111\u1ea1o ch\u00ednh x\u00e1c) v\u00e0 d\u1eef li\u1ec7u ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nghi\u00ean c\u1ee9u \u0111\u1ecba v\u1eadt l\u00fd v\u00e0 h\u1ea3i d\u01b0\u01a1ng h\u1ecdc ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u1ee8ng d\u1ee5ng c\u1ee7a Sentinel-3<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1eadp b\u1ea3n \u0111\u1ed3 v\u00e0 gi\u00e1m s\u00e1t \u0111\u1ea5t \u0111ai (Land mapping and monitoring).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u00e1m s\u00e1t h\u00e0ng h\u1ea3i (Maritime Monitoring).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u00e1m s\u00e1t kh\u00ed quy\u1ec3n (Atmospheric Monitoring).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u00e1m s\u00e1t bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu (Climate Change Monitoring).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ea3i d\u01b0\u01a1ng h\u1ecdc (Oceanographic).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u00e1m s\u00e1t v\u00f9ng ven bi\u1ec3n (Costal zone monitoring).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u00e1m s\u00e1t b\u0103ng v\u00e0 bang bi\u1ec3n (Ice and sea ice monitoring).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u00e1m s\u00e1t v\u00f9ng n\u01b0\u1edbc n\u1ed9i \u0111\u1ecba (Inland waters monitoring).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>X\u00e1c \u0111\u1ecbnh m\u00f4 h\u00ecnh s\u1ed1 \u0111\u1ecba h\u00ecnh (Digital terrain models determination).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>An ninh (Security).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">Ngu\u1ed3n tham kh\u1ea3o:<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><em>Sentinel-3,<\/em> ESA, URL: <a href=\"https:\/\/sentinel.esa.int\/web\/sentinel\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/sentinel.esa.int\/web\/sentinel<\/a>.<\/li>\n\n\n\n<li><em>Sentinel-3,<\/em> Sentiwiki, URL: <a href=\"https:\/\/sentiwiki.copernicus.eu\/web\/sentinel-3\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/sentiwiki.copernicus.eu\/web\/sentinel-3<\/a>.<\/li>\n\n\n\n<li><em>Sentinel-3<\/em>, eoPortal, URL: <a href=\"https:\/\/www.eoportal.org\/satellite-missions\/copernicus-sentinel-3\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.eoportal.org\/satellite-missions\/copernicus-sentinel-3<\/a><\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>T\u00e1c gi\u1ea3: T\u00f4 Nguy\u1ec5n Nh\u1eadt Kh\u00f4i&nbsp;\u2013John D. Nguy\u1ec5n S\u1ee9 m\u1ec7nh c\u1ee7a Sentinel-3 Sentinel-3 l\u00e0 m\u1ed9t s\u1ee9 m\u1ec7nh v\u1ec7 tinh do ESA v\u00e0 M\u1ea1ng l\u01b0\u1edbi Kh\u00ed t\u01b0\u1ee3ng Ch\u00e2u&#8230; <\/p>","protected":false},"author":5,"featured_media":4600,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[85,313,314,315,311,312,11],"class_list":["post-4598","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ve-tinh","tag-sentinel-3","tag-sentinel-3-olci","tag-sentinel-3-slstr","tag-sentinel-3-syn","tag-sentinel-3a","tag-sentinel-3b","tag-vien-tham"],"_links":{"self":[{"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/posts\/4598","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/comments?post=4598"}],"version-history":[{"count":11,"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/posts\/4598\/revisions"}],"predecessor-version":[{"id":4637,"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/posts\/4598\/revisions\/4637"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/media\/4600"}],"wp:attachment":[{"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/media?parent=4598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/categories?post=4598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/opengis.vn\/en\/wp-json\/wp\/v2\/tags?post=4598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}