|
| GPS
2-7
|
|
Satellite
|
| Int'l Designation |
1990
025A
|
Retired
|
| Owner / Sponsor |
USAF
|
| Mission |
Navigation
|
| Constellation /
Block |
NAVSTAR
GPS / Block
II
|
| Launch Mass |
1816
kg (4002 lbm)
|
| Dimensions, stowed |
|
| Mission Orbit |
MEO /
20,200 km (10, 900 nmi)
|
55°
|
| Transponders |
2
L-band
1 S-band
|
| Design Life |
7.5
years
|
| Power (EOL) |
0.710
kW
|
| Other names |
SVN
20
|
| Service History |
Unusable
1994 Aug 06 0000 UTC to 1994 Aug 17 1908 UTC due to change
in operational frequency standard from Cs to Rb
Unusable 1996 Jan 13 0937 to 1355 UTC due to change in
operational frequency standard from Rb to Cs
Set unusable 1996 May 21 2242 UTC and will not return to
service
|
| End-of-Service Date |
1996
May 21 2242
|
| De-orbit Date |
1996
Dec 13
|
|
Launch
|
| Launch Vehicle
Model |
Delta
II 6925 |
| Date / Time (UTC) |
1990
Mar 26
|
02:45
|
|
Financial
|
| Satellite cost |
|
| Web Links |
|
|
|
