Key statistics
Satellite OPS 5268 (DMSP 5A F3) at a glance.
Uptime
20023
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for OPS 5268 (DMSP 5A F3).
Object identification
Identified? True
Debris? False
Object name: OPS 5268 (DMSP 5A F3)
International designator: 1971-012A
Object number (NORAD): 4953
Object ID (CCSDS): 4953
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 99.859 minutes
Inclination: 98.506 deg
SMA: 7129.902 km
Apoapsis: 777.594 km
Periapsis: 725.939 km
RAAN: 211.7026 deg
Eccentricy: 0.00362242
Argument of periapsis: 269.1727 deg
Mean anomaly: 90.5312 deg
Mean motion: 14.42040393 rev/day
Mean motion (dot): 0.00000566 rev/day2
B* drag term: 0.00018452632 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 5:09 a.m. UTC
TLE line 0: 0 OPS 5268 (DMSP 5A F3)
TLE line 1: 1 04953U 71012A 25346.21475432 .00000566 00000-0 18453-3 0 9991
TLE line 2: 2 04953 98.5060 211.7026 0036224 269.1727 90.5312 14.42040393871838
Live tracking on map
Real-time ground track for satellite OPS 5268 (DMSP 5A F3).
In-orbit conjunctions
There are no conjunctions computed for OPS 5268 (DMSP 5A F3), 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 5268 (DMSP 5A F3) was lifted into orbit during the mission ‘Thor Burner 2 | DSAP-5A F3’, on board a Thor Burner 2 space rocket.
The launch took place on Feb. 17, 1971, 3:52 a.m. from Space Launch Complex 10W.
For more information about the launch, click the button.
Thor Burner 2 | DSAP-5A F3
Agency: N/A
Status: Launch Successful
Launch date: Feb. 17, 1971, 3:52 a.m. UTC
Rocket: Thor Burner 2
Launch pad: Space Launch Complex 10W
Location: Vandenberg SFB, CA, USA
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.
