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About OPS 8781
Group: 3 satellites
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Two-Line Element Set
1 10502U 77112A 26106.17435321 .00000749 00000-0 18850-3 0 9992
2 10502 63.3289 278.4192 0474345 161.4980 200.4008 14.07280360 99340
Epoch: Apr 16, 2026 •
Age: 9 hours
Current Status
Altitude 526.3 km
Velocity 7.78 km/s
Sub-Earth Point 14.23°N,
43.14°E
Launch Date Dec 8, 1977
Age 48.3 years
Type other
Technical Details
Classification Payload
Mass 559.00 kg
Dry Mass 559.00 kg
Total Mass 590.00 kg
Length 1.60 m
Diameter 1.50 m
Span 2.70 m
Shape Box + Ant
Manufacturer NRL
Bus Type NOSS MSD
Phase Status Attached in Orbit
Owner/State NRO/NRL/US
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