Find OPS 8781
NORAD ID: 10502 • Int'l Des: 1977-112 • Owner: NRO/NRL • Country: US • operational
LEO
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About OPS 8781
OPS 8781 (NORAD 10502) is a satellite launched Dec 8, 1977 by NRO/NRL of US. It operates in LEO orbit with a mass of 559.00 kg.
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Two-Line Element Set
1 10502U 77112A 26297.15730927 .00001253 00000-0 31993-3 0 9995
2 10502 63.3314 89.8198 0452597 164.6008 196.9365 14.07578346126227
Epoch: Oct 24, 2026 •
Age: 11 hours
Current Status
Altitude 608.1 km
Apogee / Perigee N/A
Velocity 7.70 km/s
Sub-Earth Point 45.60°N,
14.38°W
Launch Date Dec 8, 1977
Age 48.8 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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