Names | Daichi ALOS |
---|---|
Mission type | Earth observation |
Operator | Japan Aerospace Exploration Agency (JAXA) |
COSPAR ID | 2006-002A |
SATCAT no. | 28931 |
Website | https://global.jaxa.jp/projects/sat/alos/index.html |
Mission duration | 5 years (planned); 5 years, 3 months, 18 days (achieved) |
Spacecraft properties | |
Spacecraft | ALOS |
Manufacturer | NEC Toshiba Mitsubishi Electric |
Launch mass | 3,810 kg (8,400 lb) [1] |
Dimensions | 8.9 m × 27.4 m × 6.2 m (29 ft × 90 ft × 20 ft) |
Power | 7 kW |
Start of mission | |
Launch date | 24 January 2006, 01:33 UTC[2] |
Rocket | H-IIA-2022 (No. 8) |
Launch site | Tanegashima Space Center |
Contractor | Mitsubishi |
End of mission | |
Disposal | Decommissioned |
Deactivated | 12 May 2011, 10:50 UTC |
Orbital parameters | |
Reference system | Geocentric orbit[3] |
Regime | Sun-synchronous orbit |
Perigee altitude | 694 km (431 mi) |
Apogee altitude | 696 km (432 mi) |
Inclination | 98.0° |
Period | 98.5 minutes |
Instruments | |
PRISM: Panchromatic Remote-sensing Instruments for Stereo Mapping, to measure precise land elevation AVNIR-2: Advanced Visible and Near Infrared Radiometer type 2, which observes what covers land surfaces. 10-meter resolution at nadir PALSAR: Phased Array type L-band Synthetic Aperture Radar, which enables day-and-night and all-weather land observation | |
Advanced Land Observing Satellite (ALOS), also called Daichi (a Japanese word meaning "land"), was a 3810 kg Japanese satellite launched in 2006. After five years of service, the satellite lost power and ceased communication with Earth, but remains in orbit.