Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17292
Days in orbit
Revolutions
≈ 14.1
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: 1978-026HZ
Object number (NORAD): 37638
Object ID (CCSDS): 37638
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.879 minutes
Inclination: 98.8665 deg
SMA: 7225.746 km
Apoapsis: 888.841 km
Periapsis: 806.381 km
RAAN: 85.2825 deg
Eccentricy: 0.005706
Argument of periapsis: 355.4276 deg
Mean anomaly: 4.6368 deg
Mean motion: 14.134443 rev/day
Mean motion (dot): 0.00000763 rev/day2
B* drag term: 0.00042284 1/REarth
Two-line elements (TLE)
Creation date: July 5, 2025, 4:36 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 4, 2025, 10:44 a.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 37638U 78026HZ 25185.44751013 .00000763 00000-0 42284-3 0 9995
TLE line 2: 2 37638 98.8665 85.2825 0057060 355.4276 4.6368 14.13444300549527
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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