Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
19404
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.5
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: 1972-058JP
Object number (NORAD): 42556
Object ID (CCSDS): 42556
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.407 minutes
Inclination: 98.4814 deg
SMA: 7203.439 km
Apoapsis: 1024.175 km
Periapsis: 626.432 km
RAAN: 316.279 deg
Eccentricy: 0.02760788
Argument of periapsis: 195.8844 deg
Mean anomaly: 163.3544 deg
Mean motion: 14.20015166 rev/day
Mean motion (dot): 0.00005529 rev/day2
B* drag term: 0.0017856374 1/REarth
Two-line elements (TLE)
Creation date: Sept. 2, 2025, 11:42 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 2, 2025, 10:09 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 42556U 72058JP 25245.42326706 .00005529 00000-0 17856-2 0 9992
TLE line 2: 2 42556 98.4814 316.2790 0276079 195.8844 163.3544 14.20015166606448
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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