About Protostar 1
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 33153U 08034A 26061.15921650 -.00000241 00000-0 00000+0 0 9991
2 33153 2.4316 81.6478 0003879 239.8148 224.2880 1.00270758 64623
Epoch: Mar 2, 2026 •
Age: 10 hours
Current Status
Altitude 35774.9 km
Velocity 3.08 km/s
Sub-Earth Point -0.60°S,
31.54°W
Launch Date Jul 7, 2008
Age 17.6 years
Type other
Technical Details
Classification Payload
Mass 4194.00 kg
Dry Mass 1774.00 kg
Total Mass 4194.00 kg
Length 6.20 m
Diameter 2.40 m
Span 31.10 m
Shape Box + 2 Pan + Dish
Manufacturer LOR
Bus Type FS-1300
Phase Status Unknown Active Status
Owner/State PROTO/BM
Large Constellations
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