Key statistics
Satellite THORAD DELTA 1 DEB at a glance.
Uptime
18656
Days in orbit
Revolutions
≈ 14.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
101.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for THORAD DELTA 1 DEB.
Object identification
Identified? True
Debris? True
Object name: THORAD DELTA 1 DEB
International designator: 1974-089AL
Object number (NORAD): 8170
Object ID (CCSDS): 8170
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 101.7 minutes
Inclination: 101.5773 deg
SMA: 7217.301 km
Apoapsis: 874.15 km
Periapsis: 804.181 km
RAAN: 319.4517 deg
Eccentricy: 0.0048473
Argument of periapsis: 167.7011 deg
Mean anomaly: 354.8549 deg
Mean motion: 14.15926055 rev/day
Mean motion (dot): 0.00031588 rev/day2
B* drag term: 0.015815 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 7:16 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 11, 2025, 9:23 a.m. UTC
TLE line 0: 0 THORAD DELTA 1 DEB
TLE line 1: 1 8170U 74089AL 25345.39104998 .00031588 00000-0 15815-1 0 9992
TLE line 2: 2 8170 101.5773 319.4517 0048473 167.7011 354.8549 14.15926055463347
Live tracking on map
Real-time ground track for satellite THORAD DELTA 1 DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object THORAD DELTA 1 DEB.
Associated space launch
Meteorological satellite using radiometric imaging
THORAD DELTA 1 DEB was lifted into orbit during the mission ‘Delta 2310 | NOAA 4’, on board a Delta 2310 space rocket.
The launch took place on Nov. 15, 1974, 5:11 p.m. from Space Launch Complex 2W.
For more information about the launch, click the button.
Delta 2310 | NOAA 4
Agency: N/A
Status: Launch Successful
Launch date: Nov. 15, 1974, 5:11 p.m. UTC
Rocket: Delta 2310
Launch pad: Space Launch Complex 2W
Location: Vandenberg SFB, CA, USA
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