Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
19406
Days in orbit
Revolutions
≈ 13.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.9
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: 1972-058CM
Object number (NORAD): 7957
Object ID (CCSDS): 7957
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 105.529 minutes
Inclination: 98.9347 deg
SMA: 7397.333 km
Apoapsis: 1398.843 km
Periapsis: 639.553 km
RAAN: 119.7284 deg
Eccentricy: 0.0513219
Argument of periapsis: 208.6589 deg
Mean anomaly: 148.5448 deg
Mean motion: 13.64551825 rev/day
Mean motion (dot): 0.00001015 rev/day2
B* drag term: 0.00053380701 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 3:16 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 7, 2025, 9:12 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 07957U 72058CM 25250.88365299 .00001015 00000-0 53381-3 0 9994
TLE line 2: 2 07957 98.9347 119.7284 0513219 208.6589 148.5448 13.64551825770559
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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