Key statistics
Satellite OPS 2644 DEB at a glance.
Uptime
20774
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: 80.1749 deg
SMA: 7772.883 km
Apoapsis: 1419.749 km
Periapsis: 1369.746 km
RAAN: 181.1687 deg
Eccentricy: 0.00321652
Argument of periapsis: 100.8105 deg
Mean anomaly: 330.5617 deg
Mean motion: 12.66862793 rev/day
Mean motion (dot): 0.00000066 rev/day2
B* drag term: 0.00031491787 1/REarth
Two-line elements (TLE)
Creation date: Dec. 17, 2025, 2:25 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 16, 2025, 12:47 p.m. UTC
TLE line 0: 0 OPS 2644 DEB
TLE line 1: 1 03841U 69010D 25350.53291465 .00000066 00000-0 31492-3 0 9996
TLE line 2: 2 03841 80.1749 181.1687 0032165 100.8105 330.5617 12.66862793627595
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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