2002-022A
EOS PM-1 Earth Observing System: TRW T330 (AB1200) Odyssey class graphite-epoxy bus. Launch is Apr 2002 by Delta 7920. orbit 690 x 705 x 98.2. Launch to A-Train constellation at 1:30pm position.
Launch mass 2934 kg (web page and press kit; but AWST said 3078 kg) incl 102 kg hydrazine.
Size 2.7 x 2.5 x 6.7m with 14m solar panel. 16.7m total span.
Mission is climate studies, with cloud, snow and ice cover measurements.
| Aqua | |||
| Date | Time | Event | Orbit |
|---|---|---|---|
| 2002 May 4 | 0954:58 | Launch by Delta 7920-10L | |
| T+1:26 SRM 1-6 sep | |||
| T+2:11 SRM 7-9 sep | |||
| T+4:23 MECO | |||
| T+4:31 St 1 sep | |||
| T+4:37 SES-1 | |||
| T+4:43 Fairing sep | -4200? x 150? x 98.1 | ||
| 1006:09 | T+11:11 SECO-1 | 185 x 707 x 98.14 | |
| 1047:39 | T+53:41 SES-2 | ||
| 1048:58 | T+54:00 SECO-2 | 676 x 687 x 98.17 | |
| 1054:28 | T+59:30 St 2 sep | ||
| T+1:21:30 SES-3 | |||
| 1116 | T+1:21:54 SECO-3 | ||
| 1140 | Solar arrays deployed | ||
| 2002 May 10 | 98.32 673 x 682 x 98.18 | ||
| 2002 Jun 1 | 98.35 673 x 686 x 98.17 | ||
| 2002 Jun 9 | orbit raise | 98.55 681 x 697 x 98.18 | |
| 2002 Jun 15 | orbit raise | 98.75 693 x 703 x 98.17 | |
| 2002 Jun 22 | orbit raise | 98.82 698 x 705 x 98.17 | |
| 2002 Jul 13 | 98.83 698 x 706 x 98.17 | ||
| 2002 Aug 4 | 98.82 699 x 704 x 98.19 | ||
| 2002 Nov 30 | 98.83 701 x 703 x 98.19 | ||
| 2003 Feb | HSB failed | ||
| 2011 Oct | AMSR failed | ||
Payload:
- 8 x 4.4N hydrazine thrusters
- CERES Clouds and the Earth's Radiant Energy System
- MODIS-N Moderate Res Imaging Spectrometer
- AIRS/E Atmospheric IR Sounder/EOS
- AMSU-A Adv Microwave Sounding Units (2)
- AMSR-E Multifreq Imaging Microwave radiometer (Japan)
- HSB Microwave Humidity Sounder (Brazil)
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