Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
19450
Days in orbit
Revolutions
≈ 14.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.3
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: 1972-058W
Object number (NORAD): 7850
Object ID (CCSDS): 7850
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 98.767 minutes
Inclination: 98.2517 deg
SMA: 7077.833 km
Apoapsis: 814.094 km
Periapsis: 585.302 km
RAAN: 246.4215 deg
Eccentricy: 0.0161626
Argument of periapsis: 82.2893 deg
Mean anomaly: 279.6625 deg
Mean motion: 14.57982446 rev/day
Mean motion (dot): 0.00008149 rev/day2
B* drag term: 0.0014897313 1/REarth
Two-line elements (TLE)
Creation date: Oct. 23, 2025, 2:46 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 22, 2025, 8:23 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 07850U 72058W 25295.84988605 .00008149 00000-0 14897-2 0 9996
TLE line 2: 2 07850 98.2517 246.4215 0161626 82.2893 279.6625 14.57982446585568
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 0900 | Landsat 1’, on board a Delta 0900 space rocket.
The launch took place on July 23, 1972, 6:06 p.m. from Space Launch Complex 2W.
For more information about the launch, click the button.
Delta 0900 | Landsat 1
Agency: N/A
Status: Launch Successful
Launch date: July 23, 1972, 6:06 p.m. UTC
Rocket: Delta 0900
Launch pad: Space Launch Complex 2W
Location: Vandenberg SFB, CA, USA
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