About SDA-1684
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 65994U 25230W 26019.38049538 .00000231 00000-0 19443-3 0 9993
2 65994 81.3023 349.7192 0002824 182.6943 177.4200 13.84780906 13210
Epoch: Jan 19, 2026 •
Age: 11 hours
Current Status
Altitude 955.3 km
Velocity 7.38 km/s
Sub-Earth Point 56.64°N,
94.82°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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