Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
19501
Days in orbit
Revolutions
≈ 14.6
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: 1972-058JY
Object number (NORAD): 42565
Object ID (CCSDS): 42565
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 98.931 minutes
Inclination: 97.848 deg
SMA: 7085.665 km
Apoapsis: 733.98 km
Periapsis: 681.079 km
RAAN: 146.1816 deg
Eccentricy: 0.00373295
Argument of periapsis: 52.2565 deg
Mean anomaly: 308.2007 deg
Mean motion: 14.55565934 rev/day
Mean motion (dot): 0.00001078 rev/day2
B* drag term: 0.00025485992 1/REarth
Two-line elements (TLE)
Creation date: Dec. 11, 2025, 3:54 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 10, 2025, 4:47 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 42565U 72058JY 25344.69933976 .00001078 00000-0 25486-3 0 9998
TLE line 2: 2 42565 97.8480 146.1816 0037329 52.2565 308.2007 14.55565934639045
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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