{"id":37649,"date":"2024-06-28T00:58:04","date_gmt":"2024-06-28T00:58:04","guid":{"rendered":"https:\/\/geeksete.com\/?p=37649"},"modified":"2024-06-28T00:58:04","modified_gmt":"2024-06-28T00:58:04","slug":"imagens-de-satelite-em-tempo-real-gratis","status":"publish","type":"post","link":"https:\/\/geeksete.com\/vi_eur\/hinh-anh-ve-tinh-thoi-gian-thuc-mien-phi\/","title":{"rendered":"H\u00ecnh \u1ea3nh v\u1ec7 tinh th\u1eddi gian th\u1ef1c \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt mi\u1ec5n ph\u00ed"},"content":{"rendered":"
C\u00f4ng ngh\u1ec7 c\u1ee7a h\u00ecnh \u1ea3nh v\u1ec7 tinh th\u1eddi gian th\u1ef1c<\/strong> \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a c\u00e1ch ch\u00fang ta quan s\u00e1t v\u00e0 gi\u00e1m s\u00e1t h\u00e0nh tinh c\u1ee7a m\u00ecnh. V\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a c\u00f4ng ngh\u1ec7 gi\u00e1m s\u00e1t v\u1ec7 tinh, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c h\u00ecnh \u1ea3nh c\u1eadp nh\u1eadt t\u1eeb m\u1ecdi n\u01a1i tr\u00ean th\u1ebf gi\u1edbi v\u00e0o b\u1ea5t k\u1ef3 l\u00fac n\u00e0o. Nh\u1eefng c\u00e1i n\u00e0y h\u00ecnh \u1ea3nh v\u1ec7 tinh tr\u1ef1c ti\u1ebfp<\/strong> Ch\u00fang c\u1ef1c k\u1ef3 h\u1eefu \u00edch cho nhi\u1ec1u \u1ee9ng d\u1ee5ng, t\u1eeb gi\u00e1m s\u00e1t kh\u00ed h\u1eadu \u0111\u1ebfn gi\u00e1m s\u00e1t thi\u00ean tai v\u00e0 quy ho\u1ea1ch \u0111\u00f4 th\u1ecb.<\/p>\n\n\n\n Tuy nhi\u00ean, nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn ch\u01b0a bi\u1ebft r\u1eb1ng c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh v\u1ec7 tinh mi\u1ec5n ph\u00ed<\/strong> v\u00e0 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt theo th\u1eddi gian th\u1ef1c. M\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn cung c\u1ea5p ch\u1ee9c n\u0103ng n\u00e0y, cho ph\u00e9p b\u1ea5t k\u1ef3 ai, mi\u1ec5n ph\u00ed, xem Tr\u00e1i \u0111\u1ea5t \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd tr\u00ecnh b\u00e0y m\u1ed9t s\u1ed1 t\u00f9y ch\u1ecdn t\u1ed1t nh\u1ea5t hi\u1ec7n c\u00f3 cho nh\u1eefng ai mu\u1ed1n kh\u00e1m ph\u00e1 h\u00ecnh \u1ea3nh v\u1ec7 tinh tr\u1ef1c ti\u1ebfp<\/strong>.<\/p>\n\n\n\n \u0110\u1ec3 h\u00ecnh \u1ea3nh v\u1ec7 tinh th\u1eddi gian th\u1ef1c<\/strong> c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf. T\u1eeb quan s\u00e1t bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111\u1ebfn gi\u00e1m s\u00e1t c\u00e1c khu v\u1ef1c b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi thi\u00ean tai, nh\u1eefng h\u00ecnh \u1ea3nh n\u00e0y cung c\u1ea5p d\u1eef li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb. H\u01a1n n\u1eefa, ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i b\u1edfi c\u00e1c chuy\u00ean gia t\u1eeb c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 n\u00f4ng h\u1ecdc, quy ho\u1ea1ch \u0111\u00f4 th\u1ecb v\u00e0 nghi\u00ean c\u1ee9u m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n Nh\u1eefng d\u1ecbch v\u1ee5 n\u00e0y xem v\u1ec7 tinh mi\u1ec5n ph\u00ed<\/strong> cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 ti\u00ean ti\u1ebfn cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp d\u1eef li\u1ec7u v\u1ec7 tinh ch\u1ea5t l\u01b0\u1ee3ng cao. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u, nh\u00e0 khoa h\u1ecdc c\u1ea7n th\u00f4ng tin ch\u00ednh x\u00e1c v\u00e0 c\u1eadp nh\u1eadt cho nghi\u00ean c\u1ee9u c\u1ee7a m\u00ecnh. D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 n\u0103m \u1ee9ng d\u1ee5ng cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng n\u00e0y.<\/p>\n\n\n\n \u1ed3 \u1ee8ng d\u1ee5ng b\u1ea3n \u0111\u1ed3 Google Earth<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 n\u1ed5i ti\u1ebfng nh\u1ea5t khi n\u00f3i \u0111\u1ebfn h\u00ecnh \u1ea3nh v\u1ec7 tinh th\u1eddi gian th\u1ef1c<\/strong>. \u1ee8ng d\u1ee5ng n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng kh\u00e1m ph\u00e1 b\u1ea5t k\u1ef3 n\u01a1i n\u00e0o tr\u00ean th\u1ebf gi\u1edbi b\u1eb1ng h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao, cung c\u1ea5p c\u00e1i nh\u00ecn chi ti\u1ebft v\u1ec1 nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c nhau. Ngo\u00e0i ra, Google Earth cung c\u1ea5p nhi\u1ec1u l\u1edbp d\u1eef li\u1ec7u, bao g\u1ed3m th\u00f4ng tin \u0111\u1ecba l\u00fd v\u00e0 nh\u00e2n kh\u1ea9u h\u1ecdc.<\/p>\n\n\n\n Ngo\u00e0i vi\u1ec7c l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 tuy\u1ec7t v\u1eddi d\u00e0nh cho nh\u1eefng ng\u01b0\u1eddi t\u00f2 m\u00f2 v\u00e0 \u0111am m\u00ea, \u1ee8ng d\u1ee5ng b\u1ea3n \u0111\u1ed3 Google Earth<\/strong> N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. V\u00ed d\u1ee5, c\u00e1c nh\u00e0 quy ho\u1ea1ch \u0111\u00f4 th\u1ecb s\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng n\u00e0y \u0111\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch v\u00e0 tr\u1ef1c quan h\u00f3a s\u1ef1 ph\u00e1t tri\u1ec3n \u0111\u00f4 th\u1ecb, trong khi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u m\u00f4i tr\u01b0\u1eddng ph\u00e2n t\u00edch nh\u1eefng thay \u0111\u1ed5i trong vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ea5t v\u00e0 th\u1ea3m th\u1ef1c v\u1eadt.<\/p>\n\n\n\n \u1ed3 Th\u1ebf gi\u1edbi quan c\u1ee7a NASA<\/strong> l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u1eb7c bi\u1ec7t kh\u00e1c \u0111\u1ec3 truy c\u1eadp h\u00ecnh \u1ea3nh v\u1ec7 tinh tr\u1ef1c ti\u1ebfp<\/strong>. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi NASA, \u1ee9ng d\u1ee5ng n\u00e0y cung c\u1ea5p h\u00ecnh \u1ea3nh c\u1eadp nh\u1eadt h\u00e0ng ng\u00e0y t\u1eeb c\u00e1c v\u1ec7 tinh th\u1eddi ti\u1ebft v\u00e0 m\u00f4i tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng theo d\u00f5i c\u00e1c s\u1ef1 ki\u1ec7n th\u1eddi ti\u1ebft theo th\u1eddi gian th\u1ef1c nh\u01b0 b\u00e3o, ch\u00e1y r\u1eebng v\u00e0 nh\u1eefng thay \u0111\u1ed5i v\u1ec1 l\u1edbp b\u0103ng bao ph\u1ee7.<\/p>\n\n\n\n H\u01a1n n\u1eefa, Th\u1ebf gi\u1edbi quan c\u1ee7a NASA<\/strong> N\u00f3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb cho c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 nh\u00e0 nghi\u00ean c\u1ee9u. V\u1edbi n\u00f3, c\u00f3 th\u1ec3 truy c\u1eadp m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u m\u00f4i tr\u01b0\u1eddng, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c nghi\u00ean c\u1ee9u c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 nhi\u00ean v\u00e0 \u00fd ngh\u0129a c\u1ee7a ch\u00fang. Giao di\u1ec7n tr\u1ef1c quan c\u1ee7a \u1ee9ng d\u1ee5ng c\u0169ng gi\u00fap m\u1ecdi ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng \u0111i\u1ec1u h\u01b0\u1edbng v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u h\u01a1n.<\/p>\n\n\n\n \u1ed3 Trung t\u00e2m canh g\u00e1c<\/strong> l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng m\u1ea1nh m\u1ebd cung c\u1ea5p h\u00ecnh \u1ea3nh v\u1ec7 tinh th\u1eddi gian th\u1ef1c<\/strong> th\u00f4ng qua c\u00e1c v\u1ec7 tinh Sentinel c\u1ee7a C\u01a1 quan V\u0169 tr\u1ee5 Ch\u00e2u \u00c2u. D\u1ecbch v\u1ee5 n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho xem v\u1ec7 tinh mi\u1ec5n ph\u00ed<\/strong> v\u00e0 cung c\u1ea5p d\u1eef li\u1ec7u chi ti\u1ebft v\u1ec1 Tr\u00e1i \u0111\u1ea5t, \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean. Sentinel Hub \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng n\u00f4ng nghi\u1ec7p, gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng v\u00e0 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean thi\u00ean nhi\u00ean.<\/p>\n\n\n\n H\u01a1n n\u1eefa, Trung t\u00e2m canh g\u00e1c<\/strong> cung c\u1ea5p c\u00e1c API cho ph\u00e9p t\u00edch h\u1ee3p d\u1eef li\u1ec7u v\u1ec7 tinh v\u00e0o c\u00e1c n\u1ec1n t\u1ea3ng v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c. \u0110i\u1ec1u n\u00e0y c\u1ef1c k\u1ef3 h\u1eefu \u00edch cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n mu\u1ed1n t\u1ea1o gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh b\u1eb1ng d\u1eef li\u1ec7u v\u1ec7 tinh. Kh\u1ea3 n\u0103ng truy c\u1eadp th\u00f4ng tin ch\u00ednh x\u00e1c, c\u1eadp nh\u1eadt theo th\u1eddi gian th\u1ef1c khi\u1ebfn Sentinel Hub tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu cho nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n \u1ed3 Thu ph\u00f3ng tr\u00e1i \u0111\u1ea5t<\/strong> l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn cung c\u1ea5p h\u00ecnh \u1ea3nh v\u1ec7 tinh mi\u1ec5n ph\u00ed<\/strong> v\u00e0 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt theo th\u1eddi gian th\u1ef1c. \u1ee8ng d\u1ee5ng n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng xem h\u00e0nh tinh Tr\u00e1i \u0111\u1ea5t b\u1eb1ng h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao v\u00e0 theo d\u00f5i c\u00e1c s\u1ef1 ki\u1ec7n th\u1eddi ti\u1ebft tr\u1ef1c ti\u1ebfp nh\u01b0 b\u00e3o v\u00e0 cu\u1ed3ng phong. Ngo\u00e0i ra, Zoom Earth c\u00f2n cung c\u1ea5p d\u1eef li\u1ec7u v\u1ec1 ch\u00e1y r\u1eebng, \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed v\u00e0 c\u00e1c s\u1ef1 ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c.<\/p>\n\n\n\n M\u1ed9t t\u00ednh n\u0103ng th\u00fa v\u1ecb kh\u00e1c c\u1ee7a Thu ph\u00f3ng tr\u00e1i \u0111\u1ea5t<\/strong> l\u00e0 kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh \u0111\u1ed9ng c\u1ee7a h\u00ecnh \u1ea3nh v\u1ec7 tinh theo th\u1eddi gian. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng quan s\u00e1t c\u00e1c thay \u0111\u1ed5i v\u00e0 m\u00f4 h\u00ecnh trong c\u00e1c s\u1ef1 ki\u1ec7n t\u1ef1 nhi\u00ean, mang l\u1ea1i c\u00e1i nh\u00ecn s\u00e2u s\u1eafc h\u01a1n, n\u0103ng \u0111\u1ed9ng h\u01a1n v\u1ec1 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c quan s\u00e1t. C\u00f4ng c\u1ee5 n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c nh\u00e0 kh\u00ed t\u01b0\u1ee3ng h\u1ecdc v\u00e0 nh\u00e0 nghi\u00ean c\u1ee9u m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n \u1ed3 Tr\u00ecnh xem Landsat<\/strong> l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 cung c\u1ea5p h\u00ecnh \u1ea3nh v\u1ec7 tinh tr\u1ef1c ti\u1ebfp<\/strong> s\u1eed d\u1ee5ng d\u1eef li\u1ec7u t\u1eeb v\u1ec7 tinh Landsat c\u1ee7a NASA. D\u1ecbch v\u1ee5 n\u00e0y cung c\u1ea5p m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u l\u1ecbch s\u1eed v\u00e0 hi\u1ec7n t\u1ea1i, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ph\u00e2n t\u00edch nh\u1eefng thay \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng theo th\u1eddi gian. Landsat Viewer \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 s\u1eed d\u1ee5ng \u0111\u1ea5t, ph\u00e1 r\u1eebng v\u00e0 gi\u00e1m s\u00e1t t\u00e0i nguy\u00ean n\u01b0\u1edbc.<\/p>\n\n\n\n Ngo\u00e0i \u1ee9ng d\u1ee5ng trong nghi\u00ean c\u1ee9u m\u00f4i tr\u01b0\u1eddng, Tr\u00ecnh xem Landsat<\/strong> N\u00f3 c\u0169ng l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb cho c\u00e1c nh\u00e0 n\u00f4ng h\u1ecdc v\u00e0 quy ho\u1ea1ch \u0111\u00f4 th\u1ecb. Kh\u1ea3 n\u0103ng truy c\u1eadp h\u00ecnh \u1ea3nh chi ti\u1ebft, c\u1eadp nh\u1eadt gi\u00fap d\u1ec5 d\u00e0ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch cho c\u00e1c d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng. Giao di\u1ec7n c\u1ee7a Landsat Viewer tr\u1ef1c quan v\u00e0 d\u1ec5 ti\u1ebfp c\u1eadn, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 h\u1eefu \u00edch cho c\u1ea3 chuy\u00ean gia l\u1eabn ng\u01b0\u1eddi nghi\u1ec7p d\u01b0.<\/p>\n\n\n\n C\u00e1c \u1ee9ng d\u1ee5ng gi\u00e1m s\u00e1t v\u1ec7 tinh \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean cung c\u1ea5p nhi\u1ec1u ch\u1ee9c n\u0103ng kh\u00e1c nhau gi\u00fap xem v\u1ec7 tinh mi\u1ec5n ph\u00ed<\/strong> v\u00e0 c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c cho t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi. Th\u1ee9 nh\u1ea5t, kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn h\u00ecnh \u1ea3nh v\u1ec7 tinh th\u1eddi gian th\u1ef1c<\/strong> cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng theo d\u00f5i c\u00e1c s\u1ef1 ki\u1ec7n v\u00e0 thay \u0111\u1ed5i tr\u00ean Tr\u00e1i \u0111\u1ea5t khi ch\u00fang x\u1ea3y ra. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho vi\u1ec7c qu\u1ea3n l\u00fd thi\u00ean tai v\u00e0 quan s\u00e1t c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng th\u1eddi ti\u1ebft.<\/p>\n\n\n\n Ngo\u00e0i ra, nhi\u1ec1u \u1ee9ng d\u1ee5ng trong s\u1ed1 n\u00e0y c\u00f2n cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch d\u1eef li\u1ec7u cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng tr\u00edch xu\u1ea5t th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb t\u1eeb h\u00ecnh \u1ea3nh v\u1ec7 tinh. V\u00ed d\u1ee5, c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng c\u00e1c khu v\u1ef1c b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi thi\u00ean tai, theo d\u00f5i t\u00ecnh tr\u1ea1ng th\u1ea3m th\u1ef1c v\u1eadt v\u00e0 ph\u00e2n t\u00edch m\u00f4 h\u00ecnh s\u1eed d\u1ee5ng \u0111\u1ea5t. Nh\u1eefng t\u00ednh n\u0103ng n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 chuy\u00ean gia c\u1ea7n d\u1eef li\u1ec7u ch\u00ednh x\u00e1c v\u00e0 c\u1eadp nh\u1eadt.<\/p>\n\n\n\n M\u1ed9t t\u00ednh n\u0103ng quan tr\u1ecdng kh\u00e1c l\u00e0 kh\u1ea3 n\u0103ng t\u1ea1o h\u00ecnh \u1ea3nh \u0111\u1ed9ng v\u00e0 tr\u1ef1c quan h\u00f3a h\u00ecnh \u1ea3nh v\u1ec7 tinh. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng quan s\u00e1t c\u00e1c thay \u0111\u1ed5i theo th\u1eddi gian v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c xu h\u01b0\u1edbng c\u0169ng nh\u01b0 m\u1eabu c\u00f3 th\u1ec3 kh\u00f4ng hi\u1ec3n th\u1ecb trong h\u00ecnh \u1ea3nh t\u0129nh. Vi\u1ec7c t\u00edch h\u1ee3p v\u1edbi API v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1t tri\u1ec3n kh\u00e1c c\u0169ng gi\u00fap vi\u1ec7c t\u1ea1o gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh b\u1eb1ng d\u1eef li\u1ec7u v\u1ec7 tinh tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n\n\n\n <\/p>\n\n\n\nC\u00e1c \u1ee9ng d\u1ee5ng h\u00ecnh \u1ea3nh v\u1ec7 tinh th\u1eddi gian th\u1ef1c ch\u00ednh<\/h2>\n\n\n\n
\u1ee8ng d\u1ee5ng b\u1ea3n \u0111\u1ed3 Google Earth<\/h3>\n\n\n\n
Th\u1ebf gi\u1edbi quan c\u1ee7a NASA<\/h3>\n\n\n\n
Trung t\u00e2m canh g\u00e1c<\/h3>\n\n\n\n
Thu ph\u00f3ng tr\u00e1i \u0111\u1ea5t. H\u00ecnh \u1ea3nh v\u1ec7 tinh<\/h3>\n\n\n\n
Tr\u00ecnh xem Landsat. H\u00ecnh \u1ea3nh v\u1ec7 tinh<\/h3>\n\n\n\n
C\u00e1c t\u00ednh n\u0103ng c\u1ee7a \u1ee9ng d\u1ee5ng gi\u00e1m s\u00e1t v\u1ec7 tinh<\/h2>\n\n\n\n