Key statistics
Satellite DELTA 1 DEB at a glance.
Uptime
17291
Days in orbit
Revolutions
≈ 14.0
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.3
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: 1978-026Q
Object number (NORAD): 12175
Object ID (CCSDS): 12175
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 103.067 minutes
Inclination: 99.2518 deg
SMA: 7281.808 km
Apoapsis: 948.78 km
Periapsis: 858.565 km
RAAN: 75.7521 deg
Eccentricy: 0.0061945
Argument of periapsis: 273.0104 deg
Mean anomaly: 145.937 deg
Mean motion: 13.97152968 rev/day
Mean motion (dot): 0.0 rev/day2
B* drag term: 0.000032724 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, 2:24 p.m. UTC
TLE line 0: 0 DELTA 1 DEB
TLE line 1: 1 12175U 78026Q 25187.60043043 .00000000 00000-0 32724-4 0 9994
TLE line 2: 2 12175 99.2518 75.7521 0061945 273.0104 145.9370 13.97152968259007
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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