Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17233
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.8
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: 1978-026DJ
Object number (NORAD): 12265
Object ID (CCSDS): 12265
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.385 minutes
Inclination: 98.8296 deg
SMA: 7154.962 km
Apoapsis: 857.547 km
Periapsis: 696.107 km
RAAN: 295.774 deg
Eccentricy: 0.0112817
Argument of periapsis: 199.6931 deg
Mean anomaly: 190.871 deg
Mean motion: 14.34471044 rev/day
Mean motion (dot): 0.00007033 rev/day2
B* drag term: 0.0023368 1/REarth
Two-line elements (TLE)
Creation date: May 9, 2025, 2:46 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 8, 2025, 10:30 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 12265U 78026DJ 25128.43785538 .00007033 00000-0 23368-2 0 9997
TLE line 2: 2 12265 98.8296 295.7740 0112817 199.6931 190.8710 14.34471044255147
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 3’, on board a Delta 2910 space rocket.
The launch took place on March 5, 1978, 5:54 p.m. from Space Launch Complex 2W.
For more information about the launch, click the button.
Delta 2910 | Landsat 3
Agency: N/A
Status: Launch Successful
Launch date: March 5, 1978, 5:54 p.m. UTC
Rocket: Delta 2910
Launch pad: Space Launch Complex 2W
Location: Vandenberg SFB, CA, USA
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