Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17230
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: 1978-026CT
Object number (NORAD): 12250
Object ID (CCSDS): 12250
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.728 minutes
Inclination: 98.8319 deg
SMA: 7171.236 km
Apoapsis: 809.667 km
Periapsis: 776.536 km
RAAN: 150.6312 deg
Eccentricy: 0.00231
Argument of periapsis: 182.0738 deg
Mean anomaly: 298.718 deg
Mean motion: 14.29590707 rev/day
Mean motion (dot): 0.00001263 rev/day2
B* drag term: 0.00050972 1/REarth
Two-line elements (TLE)
Creation date: May 7, 2025, 3:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 6, 2025, 2:43 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 12250U 78026CT 25126.61384314 .00001263 00000-0 50972-3 0 9997
TLE line 2: 2 12250 98.8319 150.6312 0023100 182.0738 298.7180 14.29590707289809
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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