Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17450
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: 1978-026JU
Object number (NORAD): 37657
Object ID (CCSDS): 37657
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.436 minutes
Inclination: 98.7491 deg
SMA: 7157.376 km
Apoapsis: 795.367 km
Periapsis: 763.115 km
RAAN: 8.3132 deg
Eccentricy: 0.00225305
Argument of periapsis: 170.0763 deg
Mean anomaly: 190.0871 deg
Mean motion: 14.33745306 rev/day
Mean motion (dot): 0.00001577 rev/day2
B* drag term: 0.00058229943 1/REarth
Two-line elements (TLE)
Creation date: Dec. 3, 2025, 11:19 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 2, 2025, 7:33 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 37657U 78026JU 25336.81525385 .00001577 00000-0 58230-3 0 9998
TLE line 2: 2 37657 98.7491 8.3132 0022530 170.0763 190.0871 14.33745306 91351
Live tracking on map
Real-time ground track for satellite DELTA 1 DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object 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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