Key statistics
Satellite OPS 6431 at a glance.
Uptime
17909
Days in orbit
Revolutions
≈ 13.9
Per day
Orbit
LEO
Low Earth Orbit
Inclination
63.4
Latest
Satellite identification and parameters
Extended collection of information and parameters for OPS 6431.
Object identification
Identified? True
Debris? False
Object name: OPS 6431
International designator: 1976-038A
Object number (NORAD): 8818
Object ID (CCSDS): 8818
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 103.492 minutes
Inclination: 63.3509 deg
SMA: 7301.83 km
Apoapsis: 1217.019 km
Periapsis: 630.372 km
RAAN: 119.3739 deg
Eccentricy: 0.0401712
Argument of periapsis: 177.0323 deg
Mean anomaly: 183.3255 deg
Mean motion: 13.91410089 rev/day
Mean motion (dot): 0.00000056 rev/day2
B* drag term: 0.000070763 1/REarth
Two-line elements (TLE)
Creation date: May 11, 2025, 2:40 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 10, 2025, 11:21 p.m. UTC
TLE line 0: 0 OPS 6431
TLE line 1: 1 08818U 76038A 25130.97339625 .00000056 00000-0 70763-4 0 9992
TLE line 2: 2 08818 63.3509 119.3739 0401712 177.0323 183.3255 13.91410089 51250
Live tracking on map
Real-time ground track for satellite OPS 6431.
In-orbit conjunctions
There are no conjunctions computed for OPS 6431, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Parcae 1A, B and C were passive ELINT satellites. MSD 1 was a dispenser of triplets of ocean surveillance satellites.
OPS 6431 was lifted into orbit during the mission ‘Atlas F/MSD | Parcae 1A,B,C & MSD 1’, on board a Atlas F/MSD space rocket.
The launch took place on April 30, 1976, 7:12 p.m. from Space Launch Complex 3W.
For more information about the launch, click the button.
Atlas F/MSD | Parcae 1A,B,C & MSD 1
Agency: N/A
Status: Launch Successful
Launch date: April 30, 1976, 7:12 p.m. UTC
Rocket: Atlas F/MSD
Launch pad: Space Launch Complex 3W
Location: Vandenberg SFB, CA, USA
...
Latest news about this satellite
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