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
98.8
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: 1978-026FC
Object number (NORAD): 13565
Object ID (CCSDS): 13565
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 103.12 minutes
Inclination: 98.829 deg
SMA: 7284.328 km
Apoapsis: 954.067 km
Periapsis: 858.318 km
RAAN: 250.2955 deg
Eccentricy: 0.0065723
Argument of periapsis: 266.7314 deg
Mean anomaly: 142.9779 deg
Mean motion: 13.96428055 rev/day
Mean motion (dot): 0.00000612 rev/day2
B* drag term: 0.00046578394 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, 6:30 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 13565U 78026FC 25288.77116867 .00000612 00000-0 46578-3 0 9993
TLE line 2: 2 13565 98.8290 250.2955 0065723 266.7314 142.9779 13.96428055202688
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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