Navstar 2A-03
-GPS Satellite
Navstar 2A-03 was developed by the US Department of Defense to provide all-weather round-the-clock navigation capabilities for military ground, sea, and air forces. GPS Block 2 was the operational system, following the demonstration system comprised of Block 1 (Navstar 1 - 11) spacecraft.
Satellite Information |
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| Name | Navstar 2A-03 |
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| Organization | GPS |
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| Country | United States |
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| Continent | United States |
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| Manufacturer | Rockwell Automation |
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| Type | Satellite |
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| Launch Date | February 23, 1992 |
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| Launch Site | Cape Canaveral, United States |
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| Launch Vehicle | Delta II 7925 |
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| Mission Duration | 7.5 years (planned) |
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| Satellite Mass | 840 Kg |
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| Launch Mass | 840 Kg (1850 Lb) |
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| Orbit | Medium Earth Orbit |
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| Apogee Altitude | 20,318 Km |
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| Perigee Altitude | 19,913 Km |
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| Satellite Block | GPS Block IIA |
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| Nominal Power | 710 W |
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| Period | 714.70 minutes |
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| Pseudo Random Noise Code | 25 |
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| Inclination Angle | 54.70 Deg |
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| COSPAR ID | 1992-009A |
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| SATCAT Number | 21890 |
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| Dimension | 5.3 m across with solar panels deployed |
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| Other Names | GPS 2A-2, GPS 2-12, 21890, USA 79, Navstar 25 |
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| Status | Retired |
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