Key statistics
Satellite SERT 2 at a glance.
Uptime
20354
Days in orbit
Revolutions
≈ 13.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.3
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: 99.2565 deg
SMA: 7418.522 km
Apoapsis: 1044.282 km
Periapsis: 1036.493 km
RAAN: 245.3606 deg
Eccentricy: 0.00052494
Argument of periapsis: 138.2895 deg
Mean anomaly: 276.1009 deg
Mean motion: 13.58709591 rev/day
Mean motion (dot): 0.00000026 rev/day2
B* drag term: 0.0000913548 1/REarth
Two-line elements (TLE)
Creation date: Oct. 27, 2025, 2:46 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 26, 2025, 7:47 p.m. UTC
TLE line 0: 0 SERT 2
TLE line 1: 1 04327U 70009A 25299.82485934 .00000026 00000-0 91355-4 0 9997
TLE line 2: 2 04327 99.2565 245.3606 0005249 138.2895 276.1009 13.58709591761711
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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