Key statistics
Satellite THORAD AGENA D DEB at a glance.
Uptime
20181
Days in orbit
Revolutions
≈ 13.7
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for THORAD AGENA D DEB.
Object identification
Identified? True
Debris? True
Object name: THORAD AGENA D DEB
International designator: 1970-025HK
Object number (NORAD): 4989
Object ID (CCSDS): 4989
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 104.957 minutes
Inclination: 99.6377 deg
SMA: 7370.549 km
Apoapsis: 1085.734 km
Periapsis: 899.093 km
RAAN: 54.2469 deg
Eccentricy: 0.0126613
Argument of periapsis: 350.5179 deg
Mean anomaly: 28.0679 deg
Mean motion: 13.71996585 rev/day
Mean motion (dot): 0.00001297 rev/day2
B* drag term: 0.0013965 1/REarth
Two-line elements (TLE)
Creation date: July 8, 2025, 2:27 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 9:17 p.m. UTC
TLE line 0: 0 THORAD AGENA D DEB
TLE line 1: 1 04989U 70025HK 25188.88698816 .00001297 00000-0 13965-2 0 9997
TLE line 2: 2 04989 99.6377 54.2469 0126613 350.5179 28.0679 13.71996585714280
Live tracking on map
Real-time ground track for satellite THORAD AGENA D DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object THORAD AGENA D DEB.
Associated space launch
Meteorological research and development satellite
THORAD AGENA D DEB was lifted into orbit during the mission ‘Thorad SLV-2G Agena D | Nimbus 4’, on board a Thorad SLV-2G Agena D space rocket.
The launch took place on April 8, 1970, 8:17 a.m. from Space Launch Complex 2E.
For more information about the launch, click the button.
Thorad SLV-2G Agena D | Nimbus 4
Agency: N/A
Status: Launch Successful
Launch date: April 8, 1970, 8:17 a.m. UTC
Rocket: Thorad SLV-2G Agena D
Launch pad: Space Launch Complex 2E
Location: Vandenberg SFB, CA, USA
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