Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17291
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: 1978-026FG
Object number (NORAD): 13569
Object ID (CCSDS): 13569
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.459 minutes
Inclination: 99.0777 deg
SMA: 7205.876 km
Apoapsis: 900.727 km
Periapsis: 754.754 km
RAAN: 278.5223 deg
Eccentricy: 0.0101287
Argument of periapsis: 121.2874 deg
Mean anomaly: 359.4611 deg
Mean motion: 14.19294854 rev/day
Mean motion (dot): 0.00002185 rev/day2
B* drag term: 0.0010095 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 10:36 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 6:58 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 13569U 78026FG 25187.79032317 .00002185 00000-0 10095-2 0 9995
TLE line 2: 2 13569 99.0777 278.5223 0101287 121.2874 359.4611 14.19294854234193
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.