Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17345
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: 102.561 minutes
Inclination: 99.2059 deg
SMA: 7257.985 km
Apoapsis: 909.165 km
Periapsis: 850.536 km
RAAN: 265.2998 deg
Eccentricy: 0.00403889
Argument of periapsis: 198.0804 deg
Mean anomaly: 161.8928 deg
Mean motion: 14.04037272 rev/day
Mean motion (dot): -0.0000011 rev/day2
B* drag term: -0.000040030687 1/REarth
Two-line elements (TLE)
Creation date: Aug. 28, 2025, 11:13 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 28, 2025, 2:15 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 12223U 78026BQ 25240.59438201 -.00000110 00000-0 -40031-4 0 9994
TLE line 2: 2 12223 99.2059 265.2998 0040389 198.0804 161.8928 14.04037272281827
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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