{"id":4448,"date":"2024-05-15T10:00:00","date_gmt":"2024-05-15T03:00:00","guid":{"rendered":"https:\/\/opengis.vn\/?p=4448"},"modified":"2024-05-27T16:14:45","modified_gmt":"2024-05-27T09:14:45","slug":"gioi-thieu-ve-ve-tinh-sentinel-5p","status":"publish","type":"post","link":"https:\/\/opengis.vn\/en\/blog\/gioi-thieu-ve-ve-tinh-sentinel-5p\/","title":{"rendered":"Gi\u1edbi thi\u1ec7u v\u1ec1 v\u1ec7 tinh Sentinel-5P"},"content":{"rendered":"

T\u00e1c gi\u1ea3: T\u00f4 Nguy\u1ec5n Nh\u1eadt Kh\u00f4i<\/em> \u2013
John D. Nguy\u1ec5n<\/em><\/p>\n\n\n\n

S\u1ee9 m\u1ec7nh c\u1ee7a Sentinel-5P<\/h4>\n\n\n\n

Sentinel-5P <\/mark>hay Sentinel-5 Precursor<\/mark> l\u00e0 s\u1ee9 m\u1ec7nh ti\u1ec1n th\u00e2n c\u1ee7a Sentinel-5 \u0111\u01b0\u1ee3c ra \u0111\u1eddi nh\u1eb1m m\u1ee5c \u0111\u00edch l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng v\u00e0 \u0111\u00e1p \u1ee9ng k\u1ecbp th\u1eddi t\u00ednh li\u00ean t\u1ee5c c\u1ee7a d\u1eef li\u1ec7u t\u1eeb khi v\u1ec7 tinh Envisat ng\u1eebng ho\u1ea1t \u0111\u1ed9ng cho \u0111\u1ebfn khi ph\u00f3ng Sentinel-5<\/mark>.<\/p>\n\n\n\n

S\u1ee9 m\u1ec7nh n\u00e0y l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a s\u1ef1 h\u1ee3p t\u00e1c ch\u1eb7t ch\u1ebd gi\u1eefa ESA, \u1ee6y ban Ch\u00e2u \u00c2u (EC), V\u0103n ph\u00f2ng V\u0169 tr\u1ee5 H\u00e0 Lan, \u0111\u01b0\u1ee3c \u0111\u01b0a l\u00ean qu\u1ef9 \u0111\u1ea1o v\u00e0o ng\u00e0y 13 th\u00e1ng 10 n\u0103m 2017 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.<\/p>\n\n\n\n

\u0110\u00e2y l\u00e0 s\u1ee9 m\u1ec7nh \u0111\u1ea7u ti\u1ec1n c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh Copernicus \u0111i v\u00e0o ho\u1ea1t \u0111\u1ed9ng v\u1edbi m\u1ee5c \u0111\u00edch chuy\u00ean theo d\u00f5i b\u1ea7u kh\u00ed quy\u1ec3n to\u00e0n c\u1ea7u.<\/p>\n\n\n\n

\"\"
H\u00ecnh 1. V\u1ec7 tinh Sentinel-5P.
(Ngu\u1ed3n: ESA)<\/figcaption><\/figure>\n\n\n\n

Trong t\u01b0\u01a1ng lai, c\u1ea3 s\u1ee9 m\u1ec7nh Sentinel-4<\/mark> \u0111\u1ecba t\u0129nh v\u00e0 Sentinel-5<\/mark> quay quanh c\u1ef1c s\u1ebd gi\u00e1m s\u00e1t th\u00e0nh ph\u1ea7n kh\u00ed quy\u1ec3n cho D\u1ecbch v\u1ee5 Kh\u00ed quy\u1ec3n Copernicus. C\u1ea3 hai s\u1ee9 m\u1ec7nh s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean c\u00e1c v\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng do Eumetsat <\/mark>v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

\"\"
H\u00ecnh 2. Gi\u1edbi thi\u1ec7u v\u1ec1 v\u1ec7 tinh Sentinel-5P
(Ngu\u1ed3n: ESA)<\/figcaption><\/figure>\n\n\n\n

Th\u00f4ng tin c\u01a1 b\u1ea3n c\u1ee7a Sentinel-5P<\/strong><\/h4>\n\n\n\n
TT<\/strong><\/td>Th\u00f4ng tin nhanh<\/strong><\/td>Ghi ch\u00fa<\/strong><\/td><\/tr><\/thead>
1 <\/td>Ng\u00e0y ra m\u1eaft Sentinel-5P
(Lunch date<\/em>)<\/td>		13\/10\/2017<\/td><\/tr>
2 <\/td>Qu\u1ef9 \u0111\u1ea1o
(Orbit<\/em>)<\/td>		\u0110\u1ed3ng b\u1ed9 m\u1eb7t tr\u1eddi<\/td><\/tr>
3 <\/td>\u0110\u1ed9 cao qu\u1ef9 \u0111\u1ea1o
(Altitude<\/em>)<\/td>		824 km<\/td><\/tr>
4 <\/td>G\u00f3c nghi\u00eang
(Inclination<\/em>)<\/td>		98.7\u00b0<\/td><\/tr>
5<\/td>Chu k\u1ef3 l\u1eb7p
(Cycle\/Revisit<\/em>)<\/td>		16 ng\u00e0y (227 orbits\/cycle)<\/td><\/tr>
6<\/td>Gi\u1edd \u0111\u1ecba ph\u01b0\u01a1ng
(Local time<\/em>)<\/td>		13:30<\/td><\/tr>
7<\/td>S\u1ee9 m\u1ec7nh
(Mission<\/em>)<\/td>		Gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed.
C\u00e1c lo\u00e0i \u0111\u01b0\u1ee3c theo d\u00f5i: BrO, CH4<\/sub>, CO, CO2<\/sub>, H2<\/sub>O, HCHO, NO2<\/sub>, O2<\/sub>, O3<\/sub>, O4<\/sub>, OClO, SO2<\/sub> v\u00e0 sol kh\u00ed. Ngo\u00e0i ra, b\u1ee9c x\u1ea1 quang ph\u1ed5 m\u1eb7t tr\u1eddi<\/td><\/tr>
8<\/td>Thi\u1ebft b\u1ecb \u0111i k\u00e8m
(Payload instruments<\/em>)<\/td>		TROPOMI<\/td><\/tr>
9<\/td>Tu\u1ed5i th\u1ecd thi\u1ebft k\u1ebf
(Design lifetime<\/em>)<\/td>		7 n\u0103m<\/td><\/tr>
10<\/td>Kh\u1ed1i l\u01b0\u1ee3ng
(Mass<\/em>)<\/td>		820 kg (~82kg nhi\u00ean li\u1ec7u v\u00e0 ~220kg thi\u1ebft b\u1ecb TROPOMI)<\/td><\/tr>
11<\/td>K\u00edch th\u01b0\u1edbc
(Dimensions<\/em>)<\/td>		<\/td><\/tr>
12<\/td>C\u01a1 quan kh\u00f4ng gian
(Space agency<\/em>)<\/td>		ESA<\/a>, COM, NSO<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Thi\u1ebft b\u1ecb c\u1ea3m bi\u1ebfn<\/strong><\/h4>\n\n\n\n

Sentinel-5P l\u00e0 v\u1ec7 tinh c\u00f3 qu\u1ef9 \u0111\u1ea1o Tr\u00e1i \u0111\u1ea5t th\u1ea5p t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c b\u1ec7 ph\u00f3ng nh\u1ecf, bao g\u1ed3m Vega v\u00e0 Rockot, v\u1ec7 tinh \u0111\u01b0\u1ee3c trang b\u1ecb thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t TROPOspheric – TROPOMI <\/mark>(ICU) \u0111\u01b0\u1ee3c ESA v\u00e0 H\u00e0 Lan \u0111\u1ed3ng t\u00e0i tr\u1ee3 c\u00f3 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng 7 n\u0103m.<\/p>\n\n\n\n

C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a thi\u1ebft b\u1ecb TROPOMI:<\/p>\n\n\n\n