Find OPS 8781
NORAD ID: 10502 • Int'l Des: 1977-112 • Owner: NRO/NRL • Country: US • operational
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About OPS 8781
Group: 3 satellites
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Two-Line Element Set
1 10502U 77112A 26151.15256728 .00000683 00000-0 17831-3 0 9997
2 10502 63.3283 149.2186 0469143 162.2705 199.5370 14.07381962105670
Epoch: May 31, 2026 •
Age: 12 hours
Current Status
Altitude 802.4 km
Velocity 7.50 km/s
Sub-Earth Point 62.49°N,
92.1°E
Launch Date Dec 8, 1977
Age 48.4 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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