Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18537
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
97.7
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: 1975-004HP
Object number (NORAD): 19311
Object ID (CCSDS): 19311
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.425 minutes
Inclination: 97.6502 deg
SMA: 7156.863 km
Apoapsis: 874.723 km
Periapsis: 682.733 km
RAAN: 269.1037 deg
Eccentricy: 0.01341297
Argument of periapsis: 273.245 deg
Mean anomaly: 85.34 deg
Mean motion: 14.33899469 rev/day
Mean motion (dot): 0.00002794 rev/day2
B* drag term: 0.0009193037 1/REarth
Two-line elements (TLE)
Creation date: Oct. 21, 2025, 3:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 20, 2025, 9:18 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 19311U 75004HP 25293.88762709 .00002794 00000-0 91930-3 0 9996
TLE line 2: 2 19311 97.6502 269.1037 0134130 273.2450 85.3400 14.33899469953293
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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