Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
19501
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
97.8
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: 1972-058BK
Object number (NORAD): 7893
Object ID (CCSDS): 7893
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 104.494 minutes
Inclination: 97.8091 deg
SMA: 7348.893 km
Apoapsis: 1260.454 km
Periapsis: 681.062 km
RAAN: 60.6338 deg
Eccentricy: 0.0394203
Argument of periapsis: 159.8143 deg
Mean anomaly: 201.9107 deg
Mean motion: 13.78065555 rev/day
Mean motion (dot): 0.00000925 rev/day2
B* drag term: 0.00053352 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 7:16 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 12:08 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 7893U 72058BK 25346.00618038 .00000925 00000-0 53352-3 0 9992
TLE line 2: 2 7893 97.8091 60.6338 0394203 159.8143 201.9107 13.78065555506074
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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