Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18485
Days in orbit
Revolutions
≈ 14.7
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.0
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: 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: 98.022 minutes
Inclination: 98.0478 deg
SMA: 7042.218 km
Apoapsis: 684.4 km
Periapsis: 643.766 km
RAAN: 165.0039 deg
Eccentricy: 0.00288503
Argument of periapsis: 344.6958 deg
Mean anomaly: 15.3372 deg
Mean motion: 14.69056867 rev/day
Mean motion (dot): 0.00002259 rev/day2
B* drag term: 0.00039089968 1/REarth
Two-line elements (TLE)
Creation date: Aug. 31, 2025, 2:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 30, 2025, 6:22 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 08951U 75004AH 25242.76588321 .00002259 00000-0 39090-3 0 9996
TLE line 2: 2 08951 98.0478 165.0039 0028850 344.6958 15.3372 14.69056867608655
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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