Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17451
Days in orbit
Revolutions
≈ 14.2
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: 1978-026KD
Object number (NORAD): 37666
Object ID (CCSDS): 37666
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.372 minutes
Inclination: 98.9489 deg
SMA: 7201.781 km
Apoapsis: 850.146 km
Periapsis: 797.145 km
RAAN: 13.2428 deg
Eccentricy: 0.00367968
Argument of periapsis: 140.6415 deg
Mean anomaly: 219.7446 deg
Mean motion: 14.20505558 rev/day
Mean motion (dot): 0.00001029 rev/day2
B* drag term: 0.00049683491 1/REarth
Two-line elements (TLE)
Creation date: Dec. 13, 2025, 4:32 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 7:36 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 37666U 78026KD 25346.31731509 .00001029 00000-0 49683-3 0 9995
TLE line 2: 2 37666 98.9489 13.2428 0036797 140.6415 219.7446 14.20505558182021
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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