About SDA-1666
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 65976U 25230C 26019.60712219 .00000288 00000-0 24585-3 0 9996
2 65976 81.3008 349.5150 0002267 169.9582 190.1621 13.84637658 13240
Epoch: Jan 19, 2026 •
Age: 6 hours
Current Status
Altitude 949.8 km
Velocity 7.38 km/s
Sub-Earth Point 30.70°N,
97.5°E
Launch Date Oct 15, 2025
Age 0.2 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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