Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17352
Days in orbit
Revolutions
≈ 14.3
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: 1978-026AR
Object number (NORAD): 12200
Object ID (CCSDS): 12200
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 100.593 minutes
Inclination: 98.71 deg
SMA: 7164.827 km
Apoapsis: 864.945 km
Periapsis: 708.438 km
RAAN: 223.1679 deg
Eccentricy: 0.01092192
Argument of periapsis: 278.3187 deg
Mean anomaly: 90.8619 deg
Mean motion: 14.31509521 rev/day
Mean motion (dot): 0.00000482 rev/day2
B* drag term: 0.00018633642 1/REarth
Two-line elements (TLE)
Creation date: Sept. 4, 2025, 10:13 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 4, 2025, 4:10 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 12200U 78026AR 25247.17368699 .00000482 00000-0 18634-3 0 9996
TLE line 2: 2 12200 98.7100 223.1679 0109219 278.3187 90.8619 14.31509521323136
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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