Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17292
Days in orbit
Revolutions
≈ 14.0
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.9
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: 1978-026CK
Object number (NORAD): 12242
Object ID (CCSDS): 12242
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 102.9 minutes
Inclination: 98.9083 deg
SMA: 7273.953 km
Apoapsis: 944.211 km
Periapsis: 847.425 km
RAAN: 136.7873 deg
Eccentricy: 0.0066529
Argument of periapsis: 108.5957 deg
Mean anomaly: 252.2448 deg
Mean motion: 13.99416656 rev/day
Mean motion (dot): 0.00000113 rev/day2
B* drag term: 0.00010487 1/REarth
Two-line elements (TLE)
Creation date: July 8, 2025, 2:27 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 7:46 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 12242U 78026CK 25188.82396651 .00000113 00000-0 10487-3 0 9996
TLE line 2: 2 12242 98.9083 136.7873 0066529 108.5957 252.2448 13.99416656261363
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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