Key statistics
Satellite SERT 2 at a glance.
Uptime
20305
Days in orbit
Revolutions
≈ 13.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.2
Latest
Satellite identification and parameters
Extended collection of information and parameters for SERT 2.
Object identification
Identified? True
Debris? False
Object name: SERT 2
International designator: 1970-009A
Object number (NORAD): 4327
Object ID (CCSDS): 4327
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 105.983 minutes
Inclination: 99.2461 deg
SMA: 7418.544 km
Apoapsis: 1043.349 km
Periapsis: 1037.469 km
RAAN: 199.1865 deg
Eccentricy: 0.00039627
Argument of periapsis: 275.9852 deg
Mean anomaly: 145.4874 deg
Mean motion: 13.587036 rev/day
Mean motion (dot): -0.00000003 rev/day2
B* drag term: 0.000051491014 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 3:16 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 7, 2025, 8:34 p.m. UTC
TLE line 0: 0 SERT 2
TLE line 1: 1 04327U 70009A 25250.85711578 -.00000003 00000-0 51491-4 0 9996
TLE line 2: 2 04327 99.2461 199.1865 0003963 275.9852 145.4874 13.58703600755066
Live tracking on map
Real-time ground track for satellite SERT 2.
In-orbit conjunctions
A list of the most updated potential collisions computed for object SERT 2.
Associated space launch
Satellite designed to test a new ion thruster system.
SERT 2 was lifted into orbit during the mission ‘Thorad SLV-2G Agena D | SERT 2’, on board a Thorad SLV-2G Agena D space rocket.
The launch took place on Feb. 4, 1970, 2:59 a.m. from Space Launch Complex 2E.
For more information about the launch, click the button.
Thorad SLV-2G Agena D | SERT 2
Agency: N/A
Status: Launch Successful
Launch date: Feb. 4, 1970, 2:59 a.m. UTC
Rocket: Thorad SLV-2G Agena D
Launch pad: Space Launch Complex 2E
Location: Vandenberg SFB, CA, USA
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