Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
19283
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: 101.316 minutes
Inclination: 97.3026 deg
SMA: 7199.128 km
Apoapsis: 966.493 km
Periapsis: 675.494 km
RAAN: 210.9373 deg
Eccentricy: 0.0202107
Argument of periapsis: 78.3187 deg
Mean anomaly: 284.0597 deg
Mean motion: 14.21290658 rev/day
Mean motion (dot): 0.00001305 rev/day2
B* drag term: 0.00049871 1/REarth
Two-line elements (TLE)
Creation date: May 8, 2025, 3:01 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 7, 2025, 6:26 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 08539U 72058GN 25127.76853333 .00001305 00000-0 49871-3 0 9993
TLE line 2: 2 08539 97.3026 210.9373 0202107 78.3187 284.0597 14.21290658696986
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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