Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18588
Days in orbit
Revolutions
≈ 14.6
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.7
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: 1975-004HN
Object number (NORAD): 19105
Object ID (CCSDS): 19105
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 98.798 minutes
Inclination: 98.7422 deg
SMA: 7079.32 km
Apoapsis: 744.689 km
Periapsis: 657.682 km
RAAN: 263.2375 deg
Eccentricy: 0.00614519
Argument of periapsis: 23.1765 deg
Mean anomaly: 155.6681 deg
Mean motion: 14.57523002 rev/day
Mean motion (dot): 0.00001396 rev/day2
B* drag term: 0.0003108695 1/REarth
Two-line elements (TLE)
Creation date: Dec. 11, 2025, 7:14 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 11, 2025, 1:13 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 19105U 75004HN 25345.55089972 .00001396 00000-0 31087-3 0 9997
TLE line 2: 2 19105 98.7422 263.2375 0061452 23.1765 155.6681 14.57523002155754
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 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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