Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17291
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.9
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: 1978-026FS
Object number (NORAD): 13579
Object ID (CCSDS): 13579
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.924 minutes
Inclination: 98.8928 deg
SMA: 7180.543 km
Apoapsis: 815.815 km
Periapsis: 789.0 km
RAAN: 172.7939 deg
Eccentricy: 0.0018672
Argument of periapsis: 24.1025 deg
Mean anomaly: 336.1024 deg
Mean motion: 14.26812345 rev/day
Mean motion (dot): 0.00000873 rev/day2
B* drag term: 0.00037835 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 6:05 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 10:32 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 13579U 78026FS 25187.43902065 .00000873 00000-0 37835-3 0 9997
TLE line 2: 2 13579 98.8928 172.7939 0018672 24.1025 336.1024 14.26812345264510
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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