Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17399
Days in orbit
Revolutions
≈ 14.0
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: 1978-026HH
Object number (NORAD): 18775
Object ID (CCSDS): 18775
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 102.909 minutes
Inclination: 99.1503 deg
SMA: 7274.374 km
Apoapsis: 941.565 km
Periapsis: 850.913 km
RAAN: 193.3674 deg
Eccentricy: 0.0062309
Argument of periapsis: 291.1939 deg
Mean anomaly: 68.2575 deg
Mean motion: 13.99295071 rev/day
Mean motion (dot): 0.00000967 rev/day2
B* drag term: 0.00068581133 1/REarth
Two-line elements (TLE)
Creation date: Oct. 20, 2025, 6:08 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 20, 2025, 3:36 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 18775U 78026HH 25293.65043865 .00000967 00000-0 68581-3 0 9992
TLE line 2: 2 18775 99.1503 193.3674 0062309 291.1939 68.2575 13.99295071882966
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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