Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
19340
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
97.3
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: 1972-058GN
Object number (NORAD): 8539
Object ID (CCSDS): 8539
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.311 minutes
Inclination: 97.3023 deg
SMA: 7198.851 km
Apoapsis: 963.886 km
Periapsis: 677.546 km
RAAN: 258.8918 deg
Eccentricy: 0.0198879
Argument of periapsis: 264.4698 deg
Mean anomaly: 93.3772 deg
Mean motion: 14.21372645 rev/day
Mean motion (dot): 0.00000426 rev/day2
B* drag term: 0.00017332 1/REarth
Two-line elements (TLE)
Creation date: July 4, 2025, 5:16 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 4, 2025, 3:13 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 8539U 72058GN 25185.63435253 .00000426 00000-0 17332-3 0 9990
TLE line 2: 2 8539 97.3023 258.8918 0198879 264.4698 93.3772 14.21372645725171
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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