Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18429
Days in orbit
Revolutions
≈ 14.5
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
97.6
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: 1975-004BP
Object number (NORAD): 8981
Object ID (CCSDS): 8981
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.513 minutes
Inclination: 97.6422 deg
SMA: 7113.446 km
Apoapsis: 817.92 km
Periapsis: 652.702 km
RAAN: 16.0465 deg
Eccentricy: 0.0116131
Argument of periapsis: 137.6332 deg
Mean anomaly: 223.3903 deg
Mean motion: 14.47047167 rev/day
Mean motion (dot): 0.0000176 rev/day2
B* drag term: 0.00045451 1/REarth
Two-line elements (TLE)
Creation date: July 5, 2025, 5:45 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 5, 2025, 12:06 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 08981U 75004BP 25186.50460980 .00001760 00000-0 45451-3 0 9992
TLE line 2: 2 08981 97.6422 16.0465 0116131 137.6332 223.3903 14.47047167565579
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 2910 | Landsat 2’, on board a Delta 2910 space rocket.
The launch took place on Jan. 22, 1975, 5:55 p.m. from Space Launch Complex 2W.
For more information about the launch, click the button.
Delta 2910 | Landsat 2
Agency: N/A
Status: Launch Successful
Launch date: Jan. 22, 1975, 5:55 p.m. UTC
Rocket: Delta 2910
Launch pad: Space Launch Complex 2W
Location: Vandenberg SFB, CA, USA
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