Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17450
Days in orbit
Revolutions
≈ 13.9
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.7
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: 1978-026H
Object number (NORAD): 12168
Object ID (CCSDS): 12168
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 103.307 minutes
Inclination: 98.708 deg
SMA: 7293.103 km
Apoapsis: 1041.198 km
Periapsis: 788.739 km
RAAN: 166.191 deg
Eccentricy: 0.0173081
Argument of periapsis: 323.7893 deg
Mean anomaly: 35.1652 deg
Mean motion: 13.939083 rev/day
Mean motion (dot): 0.00000398 rev/day2
B* drag term: 0.00029418704 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 12:52 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 12168U 78026H 25346.03622503 .00000398 00000-0 29419-3 0 9990
TLE line 2: 2 12168 98.7080 166.1910 0173081 323.7893 35.1652 13.93908300274686
Live tracking on map
Real-time ground track for satellite 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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