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United States Air ForceScout B-1Space Launch Complex 5, Vandenberg SFB, CA, USA

Triad 1

Launched

September 2, 1972

Launch Successful

Image: NASA

Summary

Triad 1 launched on an United States Air Force Scout B-1 from Space Launch Complex 5, Vandenberg SFB, CA, USA on September 2, 1972. It was United States Air Force's 582nd launch, 18th this year and humanity's 1,382nd orbital launch attempt. It was the 3rd Scout B-1 flight and the 1st this year. The payload was bound for Polar Orbit (PO). Triad OI-1X, one of 4 catalogued objects, reached a 749 × 844 km orbit inclined 90.1°. 4 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Scout B-1 · United States Air Force
Booster
No booster details on record.
Mission
Navigation · Polar Orbit (PO)
Milestone
3rd Scout B-1 flight · 1st this yearUnited States Air Force's 582nd launch18th this yearhumanity's 1,382nd orbital launch attempt76th orbital launch attempt this year

Flight preview

Orbit: as tracked

90.1°Inclination
749 × 844 kmPerigee × apogeefrom mean elements
100.7 minPeriodfrom mean elements
310.2°Ascending node
19766 d agoElement epoch1972-09-02 20:36 UTC · stale

Triad OI-1X · NORAD 6173 · 1972-069 · Space-Track · tracking 1 of 4 objects

Show the numbers for orbit elements
Object
TRIAD 1
Object ID
1972-069A
Epoch
1972-09-02 20:36:35 UTC
Mean motion
14.30681972 rev/day
Eccentricity
0.0066622
Inclination
90.1371°
Ascending node
310.2281°
Arg. of perigee
340.3132°
Mean anomaly
19.5443°
Element set
999
Rev at epoch
2
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: PO. Ascent drawn from padside's representative profile.

Catalogued objects

4 catalogued: 1 payload, 1 rocket stage, 2 components; 3 still in orbit

  • Triad OI-1X · NORAD 6173 · in orbit

Scout S182C Stage 4 · in orbit

Data from J. McDowell, planet4589.org

About this launch

Satellite designed to accurately measure atmospheric drag in order to improve the accuracy of the USN Transit Navigation System

Pad

Map of Space Launch Complex 5

Space Launch Complex 5, Vandenberg SFB, CA, USA

40th launch from Space Launch Complex 5, 1st this year · 388th from Vandenberg SFB, CA, USA

69 launches from this pad · 919 from Vandenberg SFB, CA, USA

265 days after the previous launch from this pad

Questions

When did Triad 1 launch?

Triad 1 launched on September 2, 1972. The time is known to the hour, not the minute.

Where can I watch Triad 1?

No webcast is on record for this launch.

What rocket launched Triad 1?

Scout B-1, flown by United States Air Force. Scout B-1 spec sheet

Where did Triad 1 launch from?

Space Launch Complex 5, Vandenberg SFB, CA, USA.

What orbit did Triad 1 reach?

Triad OI-1X, one of 4 catalogued objects, reached a 749 × 844 km orbit inclined 90.1°.

How many satellites did Triad 1 launch?

1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).