Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
19343
Days in orbit
Revolutions
≈ 14.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.7
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: 1972-058K
Object number (NORAD): 7839
Object ID (CCSDS): 7839
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 98.766 minutes
Inclination: 98.7485 deg
SMA: 7077.815 km
Apoapsis: 814.764 km
Periapsis: 584.595 km
RAAN: 25.801 deg
Eccentricy: 0.0162599
Argument of periapsis: 24.6591 deg
Mean anomaly: 336.227 deg
Mean motion: 14.57988088 rev/day
Mean motion (dot): 0.00001392 rev/day2
B* drag term: 0.00026366 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, 7:44 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 07839U 72058K 25188.82258713 .00001392 00000-0 26366-3 0 9990
TLE line 2: 2 07839 98.7485 25.8010 0162599 24.6591 336.2270 14.57988088594824
Live tracking on map
Real-time ground track for satellite DELTA 1 DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object 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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