Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
19285
Days in orbit
Revolutions
≈ 14.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.8
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: 1972-058K
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: 98.786 minutes
Inclination: 98.7505 deg
SMA: 7078.74 km
Apoapsis: 815.487 km
Periapsis: 585.722 km
RAAN: 324.8861 deg
Eccentricy: 0.0162292
Argument of periapsis: 201.2071 deg
Mean anomaly: 158.2348 deg
Mean motion: 14.5770239 rev/day
Mean motion (dot): 0.00003151 rev/day2
B* drag term: 0.0005869 1/REarth
Two-line elements (TLE)
Creation date: May 11, 2025, 2:40 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 10, 2025, 9:29 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 07839U 72058K 25130.89559079 .00003151 00000-0 58690-3 0 9993
TLE line 2: 2 07839 98.7505 324.8861 0162292 201.2071 158.2348 14.57702390586389
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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