About SDA-1681
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 65991U 25230T 26066.14904615 .00000173 00000-0 14193-3 0 9994
2 65991 81.3010 306.2495 0004811 112.7506 247.4160 13.85290761 19691
Epoch: Mar 7, 2026 •
Age: 27 hours
Current Status
Altitude 968.4 km
Velocity 7.37 km/s
Sub-Earth Point -54.64°S,
76.79°W
Launch Date Oct 15, 2025
Age 0.3 years
Type other
Technical Details
Classification Payload
Mass 400.00 kg
Dry Mass 400.00 kg
Total Mass 400.00 kg
Length 0.60 m
Diameter 0.40 m
Span 3.60 m
Shape Box + panels
Manufacturer LMSSD/TERRAN
Bus Type LM-T1TL
Phase Status In Orbit
Owner/State SDA/US
Large Constellations
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