Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
19501
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: 105.506 minutes
Inclination: 98.92 deg
SMA: 7396.247 km
Apoapsis: 1397.772 km
Periapsis: 638.452 km
RAAN: 207.0806 deg
Eccentricy: 0.0513315
Argument of periapsis: 320.9839 deg
Mean anomaly: 35.53 deg
Mean motion: 13.64852308 rev/day
Mean motion (dot): 0.00002352 rev/day2
B* drag term: 0.0011998833 1/REarth
Two-line elements (TLE)
Creation date: Dec. 11, 2025, 7:14 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 11, 2025, 9:18 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 07957U 72058CM 25345.38792910 .00002352 00000-0 11999-2 0 9991
TLE line 2: 2 07957 98.9200 207.0806 0513315 320.9839 35.5300 13.64852308783445
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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