Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17399
Days in orbit
Revolutions
≈ 14.2
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: 1978-026FA
Object number (NORAD): 13563
Object ID (CCSDS): 13563
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.262 minutes
Inclination: 98.8785 deg
SMA: 7196.568 km
Apoapsis: 848.54 km
Periapsis: 788.327 km
RAAN: 313.5299 deg
Eccentricy: 0.00418347
Argument of periapsis: 277.4062 deg
Mean anomaly: 128.993 deg
Mean motion: 14.2204908 rev/day
Mean motion (dot): 0.00000516 rev/day2
B* drag term: 0.00025156296 1/REarth
Two-line elements (TLE)
Creation date: Oct. 23, 2025, 2:46 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 22, 2025, 10:29 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 13563U 78026FA 25295.93708920 .00000516 00000-0 25156-3 0 9996
TLE line 2: 2 13563 98.8785 313.5299 0041835 277.4062 128.9930 14.22049080249272
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
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