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 25326.07591340 .00000202 00000-0 18035-3 0 9995
2 20478 99.2506 21.6884 0005916 39.9707 320.1889 13.96015994743135
Epoch: Nov 22, 2025 •
Age: 11 hours
Current Status
Altitude 931.6 km
Velocity 7.38 km/s
Sub-Earth Point -51.01°S,
69.89°W
Launch Date Feb 7, 1990
Age 35.7 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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