Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18430
Days in orbit
Revolutions
≈ 14.6
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: 1975-004AQ
Object number (NORAD): 8958
Object ID (CCSDS): 8958
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 98.449 minutes
Inclination: 97.9989 deg
SMA: 7062.658 km
Apoapsis: 709.834 km
Periapsis: 659.212 km
RAAN: 139.4734 deg
Eccentricy: 0.0035838
Argument of periapsis: 72.9016 deg
Mean anomaly: 287.6106 deg
Mean motion: 14.62684043 rev/day
Mean motion (dot): 0.00000762 rev/day2
B* drag term: 0.00015754 1/REarth
Two-line elements (TLE)
Creation date: July 8, 2025, 2:27 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 7:58 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 08958U 75004AQ 25188.83224219 .00000762 00000-0 15754-3 0 9991
TLE line 2: 2 08958 97.9989 139.4734 0035838 72.9016 287.6106 14.62684043611451
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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