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 26065.13787589 .00000205 00000-0 17033-3 0 9993
2 65991 81.3012 307.1877 0004789 115.0128 245.1527 13.85290542 19551
Epoch: Mar 6, 2026 •
Age: 24 hours
Current Status
Altitude 954.7 km
Velocity 7.38 km/s
Sub-Earth Point 71.18°N,
161.22°E
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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