About Momo-1B
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 20478U 90013A 26012.17714250 .00000097 00000-0 10372-3 0 9994
2 20478 99.2431 72.9808 0004694 247.6614 112.4050 13.96034942750262
Epoch: Jan 12, 2026 •
Age: 11 hours
Current Status
Altitude 923.7 km
Velocity 7.39 km/s
Sub-Earth Point 74.85°N,
60.43°E
Launch Date Feb 7, 1990
Age 35.9 years
Type other
Technical Details
Classification Payload
Mass 740.00 kg
Dry Mass 740.00 kg
Total Mass 740.00 kg
Length 2.40 m
Diameter 1.30 m
Span 6.30 m
Shape Box + Pan
Manufacturer NEC
Bus Type MOS
Phase Status In Orbit
Owner/State NASDA/J
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