About USA 253
Group: 3 satellites
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Live Position
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Upcoming Passes
Altitude History
Altitude vs Time
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Two-Line Element Set
1 40099U 14043A 26062.62910762 -.00000089 00000-0 00000+0 0 9990
2 40099 5.2226 76.5201 0001358 161.1285 5.6983 0.96773332 26349
Epoch: Mar 3, 2026 •
Age: 39 hours
Current Status
Altitude 36790.1 km
Velocity 3.04 km/s
Sub-Earth Point 2.15°N,
157.04°W
Launch Date Jul 28, 2014
Age 11.6 years
Type military
Technical Details
Classification Payload
Mass 500.00 kg
Dry Mass 500.00 kg
Total Mass 500.00 kg
Length 2.00 m
Diameter 2.00 m
Span 5.00 m
Shape Box + 2 pan
Manufacturer OSCD
Bus Type GeoStar-1
Phase Status In Orbit
Owner/State AFSPC/US
Large Constellations
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