Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17354
Days in orbit
Revolutions
≈ 14.4
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: 1978-026KC
Object number (NORAD): 37665
Object ID (CCSDS): 37665
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.12 minutes
Inclination: 99.1545 deg
SMA: 7142.354 km
Apoapsis: 781.218 km
Periapsis: 747.22 km
RAAN: 37.4649 deg
Eccentricy: 0.00238006
Argument of periapsis: 185.7835 deg
Mean anomaly: 174.3079 deg
Mean motion: 14.38270905 rev/day
Mean motion (dot): 0.00005449 rev/day2
B* drag term: 0.0018008343 1/REarth
Two-line elements (TLE)
Creation date: Sept. 6, 2025, 2:09 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 5, 2025, 4:12 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 37665U 78026KC 25248.67539090 .00005449 00000-0 18008-2 0 9991
TLE line 2: 2 37665 99.1545 37.4649 0023801 185.7835 174.3079 14.38270905567374
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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