Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17232
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.0
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: 1978-026FM
Object number (NORAD): 13574
Object ID (CCSDS): 13574
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.598 minutes
Inclination: 99.0071 deg
SMA: 7212.44 km
Apoapsis: 861.01 km
Periapsis: 807.6 km
RAAN: 108.3918 deg
Eccentricy: 0.0037026
Argument of periapsis: 216.0683 deg
Mean anomaly: 173.5658 deg
Mean motion: 14.17357572 rev/day
Mean motion (dot): 0.00000769 rev/day2
B* drag term: 0.00040014 1/REarth
Two-line elements (TLE)
Creation date: May 8, 2025, 3:01 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 7, 2025, 8:59 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 13574U 78026FM 25127.87472766 .00000769 00000-0 40014-3 0 9991
TLE line 2: 2 13574 99.0071 108.3918 0037026 216.0683 173.5658 14.17357572249149
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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