Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18369
Days in orbit
Revolutions
≈ 14.7
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.1
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: 1975-004AH
Object number (NORAD): 8951
Object ID (CCSDS): 8951
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 98.041 minutes
Inclination: 98.0512 deg
SMA: 7043.133 km
Apoapsis: 685.505 km
Periapsis: 644.49 km
RAAN: 51.6766 deg
Eccentricy: 0.0029117
Argument of periapsis: 350.165 deg
Mean anomaly: 9.8982 deg
Mean motion: 14.68770521 rev/day
Mean motion (dot): 0.00001889 rev/day2
B* drag term: 0.00033042 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, 5:07 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 08951U 75004AH 25127.71365347 .00001889 00000-0 33042-3 0 9993
TLE line 2: 2 08951 98.0512 51.6766 0029117 350.1650 9.8982 14.68770521591766
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 2’, on board a Delta 2910 space rocket.
The launch took place on Jan. 22, 1975, 5:55 p.m. from Space Launch Complex 2W.
For more information about the launch, click the button.
Delta 2910 | Landsat 2
Agency: N/A
Status: Launch Successful
Launch date: Jan. 22, 1975, 5:55 p.m. UTC
Rocket: Delta 2910
Launch pad: Space Launch Complex 2W
Location: Vandenberg SFB, CA, USA
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