IMS-1

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IMS-1 (TWSAT)
Organisation ISRO
Mission type Earth observation
Satellite of Earth
Launch date 28 April 2008, 03:53 GMT
Carrier Rocket PSLV-C9
Launch Site SLP, Satish Dhawan Space Centre
Mission duration 2 years
NSSDC ID 2008-021B
Mass 83 kg
Power 220 watts
Orbital elements
Regime LEO[1]
Orbital period ~90 minutes (estimated)[1]
Apoapsis 630 kilometres (391 mi)[1]
Periapsis 630 kilometres (391 mi)[1]
Instruments
Main Instruments Two cameras: Multi-Spectral, Hyper-Spectral
Swath MS 151, HS 130 km
Spectral Band ? micrometre
Data Rate ? MBPS after compression
Solid State Recorder 16 GB

IMS - 1 is an Earth observation satellite in a sun-synchronous orbit. The satellite which is the fourteenth satellite in the Indian Remote Sensing (IRS) satellite series has been built, launched and maintained by the Indian Space Research Organisation. It was launched by the Polar Satellite Launch Vehicle - C9 on April 28, 2008 along with the Cartosat-2A and eight nano research satellites belonging to research facilities in Canada, Denmark, Germany, Japan and the Netherlands [2].

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