Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17354
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: 1978-026JS
Object number (NORAD): 37655
Object ID (CCSDS): 37655
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 102.27 minutes
Inclination: 99.1973 deg
SMA: 7244.219 km
Apoapsis: 875.749 km
Periapsis: 856.419 km
RAAN: 242.0476 deg
Eccentricy: 0.00133415
Argument of periapsis: 49.4764 deg
Mean anomaly: 310.7564 deg
Mean motion: 14.08041269 rev/day
Mean motion (dot): 0.00000369 rev/day2
B* drag term: 0.00024408029 1/REarth
Two-line elements (TLE)
Creation date: Aug. 28, 2025, 2:53 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 27, 2025, 5:08 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 37655U 78026JS 25239.71436347 .00000369 00000-0 24408-3 0 9994
TLE line 2: 2 37655 99.1973 242.0476 0013341 49.4764 310.7564 14.08041269624594
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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