Key statistics
Satellite TRIAD 1 at a glance.
Uptime
19239
Days in orbit
Revolutions
≈ 14.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
90.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for TRIAD 1.
Object identification
Identified? True
Debris? False
Object name: TRIAD 1
International designator: 1972-069A
Object number (NORAD): 6173
Object ID (CCSDS): 6173
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 99.173 minutes
Inclination: 90.0026 deg
SMA: 7097.229 km
Apoapsis: 754.386 km
Periapsis: 683.801 km
RAAN: 208.1822 deg
Eccentricy: 0.0049727
Argument of periapsis: 354.0919 deg
Mean anomaly: 132.1804 deg
Mean motion: 14.52009905 rev/day
Mean motion (dot): 0.00000849 rev/day2
B* drag term: 0.00020377 1/REarth
Two-line elements (TLE)
Creation date: May 6, 2025, 3:54 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 5, 2025, 7:22 p.m. UTC
TLE line 0: 0 TRIAD 1
TLE line 1: 1 06173U 72069A 25125.80747112 .00000849 00000-0 20377-3 0 9999
TLE line 2: 2 06173 90.0026 208.1822 0049727 354.0919 132.1804 14.52009905771446
Live tracking on map
Real-time ground track for satellite TRIAD 1.
In-orbit conjunctions
A list of the most updated potential collisions computed for object TRIAD 1.
Associated space launch
Satellite designed to accurately measure atmospheric drag in order to improve the accuracy of the USN Transit Navigation System
TRIAD 1 was lifted into orbit during the mission ‘Scout B-1 | Triad 1’, on board a Scout B-1 space rocket.
The launch took place on Sept. 2, 1972, 5:50 p.m. from Space Launch Complex 5.
For more information about the launch, click the button.
Scout B-1 | Triad 1
Agency: N/A
Status: Launch Successful
Launch date: Sept. 2, 1972, 5:50 p.m. UTC
Rocket: Scout B-1
Launch pad: Space Launch Complex 5
Location: Vandenberg SFB, CA, USA
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