Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18429
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: 98.819 minutes
Inclination: 98.7426 deg
SMA: 7080.354 km
Apoapsis: 746.0 km
Periapsis: 658.437 km
RAAN: 97.4731 deg
Eccentricy: 0.0061835
Argument of periapsis: 144.4527 deg
Mean anomaly: 340.4174 deg
Mean motion: 14.57203968 rev/day
Mean motion (dot): 0.00000375 rev/day2
B* drag term: 0.000092457 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 6:05 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 1:23 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 19105U 75004HN 25187.55832324 .00000375 00000-0 92457-4 0 9993
TLE line 2: 2 19105 98.7426 97.4731 0061835 144.4527 340.4174 14.57203968132740
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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