Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17394
Days in orbit
Revolutions
≈ 14.1
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.2
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: 1978-026JH
Object number (NORAD): 37646
Object ID (CCSDS): 37646
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.831 minutes
Inclination: 99.1531 deg
SMA: 7223.478 km
Apoapsis: 907.131 km
Periapsis: 783.554 km
RAAN: 344.4819 deg
Eccentricy: 0.00855387
Argument of periapsis: 151.0071 deg
Mean anomaly: 209.5891 deg
Mean motion: 14.14110237 rev/day
Mean motion (dot): 0.00002878 rev/day2
B* drag term: 0.0014826637 1/REarth
Two-line elements (TLE)
Creation date: Oct. 18, 2025, 2:17 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 17, 2025, 10:39 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 37646U 78026JH 25290.94376292 .00002878 00000-0 14827-2 0 9998
TLE line 2: 2 37646 99.1531 344.4819 0085539 151.0071 209.5891 14.14110237574581
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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