Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17292
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.0
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: 1978-026Y
Object number (NORAD): 12183
Object ID (CCSDS): 12183
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.739 minutes
Inclination: 98.9861 deg
SMA: 7219.151 km
Apoapsis: 867.979 km
Periapsis: 814.053 km
RAAN: 214.9104 deg
Eccentricy: 0.0037349
Argument of periapsis: 66.2432 deg
Mean anomaly: 86.8075 deg
Mean motion: 14.15381604 rev/day
Mean motion (dot): 0.00000248 rev/day2
B* drag term: 0.00014922 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 6:05 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 1:04 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 12183U 78026Y 25187.54496385 .00000248 00000-0 14922-3 0 9990
TLE line 2: 2 12183 98.9861 214.9104 0037349 66.2432 86.8075 14.15381604287350
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
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.