Key statistics
Satellite OPS 5268 (DMSP 5A F3) at a glance.
Uptime
19807
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: 99.871 minutes
Inclination: 98.5389 deg
SMA: 7130.497 km
Apoapsis: 778.739 km
Periapsis: 725.986 km
RAAN: 355.4258 deg
Eccentricy: 0.0036991
Argument of periapsis: 197.5826 deg
Mean anomaly: 162.4085 deg
Mean motion: 14.41859853 rev/day
Mean motion (dot): 0.00000326 rev/day2
B* drag term: 0.00011236 1/REarth
Two-line elements (TLE)
Creation date: May 10, 2025, 2:32 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 9, 2025, 1:48 p.m. UTC
TLE line 0: 0 OPS 5268 (DMSP 5A F3)
TLE line 1: 1 04953U 71012A 25129.57507402 .00000326 00000-0 11236-3 0 9998
TLE line 2: 2 04953 98.5389 355.4258 0036991 197.5826 162.4085 14.41859853840616
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
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