Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
18487
Days in orbit
Revolutions
≈ 14.4
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: 1975-004EQ
Object number (NORAD): 9313
Object ID (CCSDS): 9313
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.049 minutes
Inclination: 97.5683 deg
SMA: 7138.966 km
Apoapsis: 821.878 km
Periapsis: 699.784 km
RAAN: 109.4252 deg
Eccentricy: 0.00855121
Argument of periapsis: 333.0601 deg
Mean anomaly: 26.6163 deg
Mean motion: 14.39295 rev/day
Mean motion (dot): 0.00000486 rev/day2
B* drag term: 0.00016182318 1/REarth
Two-line elements (TLE)
Creation date: Sept. 3, 2025, 2:21 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 2, 2025, 9:03 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 09313U 75004EQ 25245.87764303 .00000486 00000-0 16182-3 0 9997
TLE line 2: 2 09313 97.5683 109.4252 0085512 333.0601 26.6163 14.39295000594371
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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