About

OPS 8781

operational
NORAD ID: 10502 • Int'l Des: 1977-112 • Owner: NRO/NRL • Country: US
LEO
POV Track Ground

About OPS 8781

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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 10502U 77112A 25280.48677238 .00002981 00000-0 59795-3 0 9996
2 10502 63.3255 106.0477 0497737 158.4620 203.8210 14.06604714 72516
Epoch: Oct 7, 2025 • Age: 23 hours

Current Status

Altitude 517.6 km
Velocity 7.79 km/s
Sub-Earth Point 28.00°N, 92.18°E
Launch Date Dec 8, 1977
Age 47.8 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
Data: planet4589.org

Large Constellations

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