Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17229
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.1
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: 1978-026CZ
Object number (NORAD): 12256
Object ID (CCSDS): 12256
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.39 minutes
Inclination: 99.0943 deg
SMA: 7202.637 km
Apoapsis: 885.852 km
Periapsis: 763.152 km
RAAN: 170.948 deg
Eccentricy: 0.0085177
Argument of periapsis: 25.0707 deg
Mean anomaly: 335.4568 deg
Mean motion: 14.20252238 rev/day
Mean motion (dot): 0.00002822 rev/day2
B* drag term: 0.0012941 1/REarth
Two-line elements (TLE)
Creation date: May 6, 2025, 3:54 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 5, 2025, 6:49 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 12256U 78026CZ 25125.78434963 .00002822 00000-0 12941-2 0 9991
TLE line 2: 2 12256 99.0943 170.9480 0085177 25.0707 335.4568 14.20252238255285
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
...
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.
