Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17392
Days in orbit
Revolutions
≈ 14.0
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.2
Latest
Satellite identification and parameters
Extended collection of information and parameters for DELTA 1 DEB.
Object identification
Identified? True
Debris? True
Object name: DELTA 1 DEB
International designator: 1978-026BQ
Object number (NORAD): 12223
Object ID (CCSDS): 12223
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 102.56 minutes
Inclination: 99.2017 deg
SMA: 7257.921 km
Apoapsis: 910.029 km
Periapsis: 849.542 km
RAAN: 314.157 deg
Eccentricy: 0.00416694
Argument of periapsis: 66.7337 deg
Mean anomaly: 293.8207 deg
Mean motion: 14.0405599 rev/day
Mean motion (dot): 0.00000008 rev/day2
B* drag term: 0.000033565752 1/REarth
Two-line elements (TLE)
Creation date: Oct. 16, 2025, 2:37 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 15, 2025, 8:07 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 12223U 78026BQ 25288.83866788 .00000008 00000-0 33566-4 0 9997
TLE line 2: 2 12223 99.2017 314.1570 0041669 66.7337 293.8207 14.04055990288599
Live tracking on map
Real-time ground track for satellite DELTA 1 DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object DELTA 1 DEB.
Associated space launch
Earth observation satellite
DELTA 1 DEB was lifted into orbit during the mission ‘Delta 2910 | Landsat 3’, on board a Delta 2910 space rocket.
The launch took place on March 5, 1978, 5:54 p.m. from Space Launch Complex 2W.
For more information about the launch, click the button.
Delta 2910 | Landsat 3
Agency: N/A
Status: Launch Successful
Launch date: March 5, 1978, 5:54 p.m. UTC
Rocket: Delta 2910
Launch pad: Space Launch Complex 2W
Location: Vandenberg SFB, CA, USA
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