
prithvi avalokan upgrahon kii soochi

prithvi avalokan upgrah prithvi kii parikrama karane vaale antariksh yaan hain jinka upayog prithvi kii satah kii chhaviyon aur maapon koo ekatra karane key liye kiya jaataa haye. inn upgrahon kaa upayog alpakaalik mausam, deerghakaalik jalavaayu parivartan, praakritik aapadaon kii nigrani key liye kiya jaataa haye. prithvi avalokan upgrah una shodh vishayon key liye jaankaari pradaan karate hain joe oopar seey prithvi kii satah koo dekhane seey labhanvit hotey hain (jaise kii mausam vigyaan, samudra vigyaan, sthaliya paaristhitiki, himanadiya vigyaan, vayumandaliya vigyaan, jall vigyaan, bhoovigyaan, aur kaee aur). inn upgrahon parr samvedak key prakaron mein nishkriya aur sakriya doorasth samvedak shamil hain. prithvi avalokan upgrahon parr samvedak aksar vidyut chumbakiya spectrum key kuchh hisse parr utsarjit oorjaa kaa maap lete hain (ee.jee., yuvi, drishyamaan, avarakt, microwave, yaa radio). 
upgrah doorasth telemetry key upayog key madhyam seey jalavaayu anusandhaan kaa aavishkaar 1960 key dashak mein anya grahon kaa adhyayan karane key liye antariksh jaanch key vikas key madhyam seey shuru huaa. yuu key dauran.aiss. 1977 mein aarthik girawat, nassa key adhikansh dhana koo shuttle karyakram kii or jaane key saath, reegan prashaasan ney grahon key anveshan parr kharch koo cumm karane kaa prastaav rakhaa. iss samay key dauran, burf aur talchhat core seey nae vaigyaanik pramaan saamane aae kii prithvi kii jalavaayu ney tapman mein teji seey parivartan kaa anubhav kiya thaa, joe pahale key iss vishvaas key vipareet thaa kii jalavaayu bhoovaigyaanik samay paimaane parr badal gaee thee. inn parivartanon ney prithvi parr hii remot-sensing detta ekatra karane mein raajneetik ruchi koo badhaa diyaa aur jalavaayu vigyaan key vigyaan koo protsaahit kiya.
vargeekaran.
neeche dee gaee soochiyaan prithvi avalokan upgrahon koo dou badey samoohon mein vargeekrit karati hainh ack yaa adhik deshon (saarvajanik kshetra) kii sarkari agencies dwara sanchaalit upgrah banaam companiyon (niji kshetra) dwara nirmit aur banaae gaye vaanijyik upgrah. yeye soochiyaan nishkriya sevaanivritt missions yaa bhavishya key niyojit missions key bajaay vartamaan mein sakriya missions parr dhyaan kendrit karati hain. haalaanki, ateet aur bhavishya key upgrahon key kuchh udaaharan shamil hain. sakriya, nishkriya yaa niyojit vargeekaran 2021 taka praasangik hain.
bhee dekhein.
sambandhit soochiyaanh