Key statistics
Satellite OPS 2644 DEB at a glance.
Uptime
20724
Days in orbit
Revolutions
≈ 12.7
Per day
Orbit
LEO
Low Earth Orbit
Inclination
80.2
Latest
Satellite identification and parameters
Extended collection of information and parameters for OPS 2644 DEB.
Object identification
Identified? True
Debris? True
Object name: OPS 2644 DEB
International designator: 1969-010D
Object number (NORAD): 3841
Object ID (CCSDS): 3841
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 113.667 minutes
Inclination: 80.181 deg
SMA: 7772.905 km
Apoapsis: 1418.739 km
Periapsis: 1370.802 km
RAAN: 226.4457 deg
Eccentricy: 0.0030836
Argument of periapsis: 214.7766 deg
Mean anomaly: 301.7759 deg
Mean motion: 12.66857295 rev/day
Mean motion (dot): 0.0000003 rev/day2
B* drag term: 0.0001267 1/REarth
Two-line elements (TLE)
Creation date: Oct. 24, 2025, 9:06 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 24, 2025, 5:53 a.m. UTC
TLE line 0: 0 OPS 2644 DEB
TLE line 1: 1 3841U 69010D 25297.24535742 .00000030 00000-0 12670-3 0 9991
TLE line 2: 2 3841 80.1810 226.4457 0030836 214.7766 301.7759 12.66857295620842
Live tracking on map
Real-time ground track for satellite OPS 2644 DEB.
Associated space launch
The KH-4B (Keyhole-4B) was sixth optical reconnaissance satellite version in the Corona-program.
OPS 2644 DEB was lifted into orbit during the mission ‘Thorad SLV-2G Agena D | KH-4B 6’, on board a Thorad SLV-2G Agena D space rocket.
The launch took place on Feb. 5, 1969, 9:59 p.m. from Space Launch Complex 3W.
For more information about the launch, click the button.
Thorad SLV-2G Agena D | KH-4B 6
Agency: N/A
Status: Launch Successful
Launch date: Feb. 5, 1969, 9:59 p.m. UTC
Rocket: Thorad SLV-2G Agena D
Launch pad: Space Launch Complex 3W
Location: Vandenberg SFB, CA, USA
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