Key statistics
Satellite OPS 0203 (DMSP 5A F2) at a glance.
Uptime
20031
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.8
Latest
Satellite identification and parameters
Extended collection of information and parameters for OPS 0203 (DMSP 5A F2).
Object identification
Identified? True
Debris? False
Object name: OPS 0203 (DMSP 5A F2)
International designator: 1970-070A
Object number (NORAD): 4512
Object ID (CCSDS): 4512
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 100.263 minutes
Inclination: 98.8425 deg
SMA: 7149.13 km
Apoapsis: 816.495 km
Periapsis: 725.494 km
RAAN: 121.5542 deg
Eccentricy: 0.0063645
Argument of periapsis: 24.4566 deg
Mean anomaly: 335.9616 deg
Mean motion: 14.36226686 rev/day
Mean motion (dot): 0.00000212 rev/day2
B* drag term: 0.00008641 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 10:36 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 7:34 p.m. UTC
TLE line 0: 0 OPS 0203 (DMSP 5A F2)
TLE line 1: 1 4512U 70070A 25187.81539648 .00000212 00000-0 86410-4 0 9991
TLE line 2: 2 4512 98.8425 121.5542 0063645 24.4566 335.9616 14.36226686862475
Live tracking on map
Real-time ground track for satellite OPS 0203 (DMSP 5A F2).
In-orbit conjunctions
There are no conjunctions computed for OPS 0203 (DMSP 5A F2), at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Military meteorological satellite
OPS 0203 (DMSP 5A F2) was lifted into orbit during the mission ‘Thor Burner 2 | DSAP-5A F2’, on board a Thor Burner 2 space rocket.
The launch took place on Sept. 3, 1970, 8:39 a.m. from Space Launch Complex 10W.
For more information about the launch, click the button.
Thor Burner 2 | DSAP-5A F2
Agency: N/A
Status: Launch Successful
Launch date: Sept. 3, 1970, 8:39 a.m. UTC
Rocket: Thor Burner 2
Launch pad: Space Launch Complex 10W
Location: Vandenberg SFB, CA, USA
...
Latest news about this satellite
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