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National Aeronautics and Space AdministrationScout D-1Launch Area 3A, Wallops Flight Facility, Virginia, USA

Explorer 46

Launched

August 13, 1972

Launch Successful

Image: NASA

Summary

Explorer 46 launched on a National Aeronautics and Space Administration Scout D-1 from Launch Area 3A, Wallops Flight Facility, Virginia, USA on August 13, 1972. It was National Aeronautics and Space Administration's 116th launch, 3rd this year and humanity's 1,373rd orbital launch attempt. It was the 1st Scout D-1 flight. The payload was bound for low Earth orbit (LEO). Explorer 46, one of 3 catalogued objects, reached a 505 × 817 km orbit inclined 37.7°. 3 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Booster
No booster details on record.
Mission
Astrophysics · Low Earth Orbit (LEO)
Milestone
1st Scout D-1 flightNational Aeronautics and Space Administration's 116th launch3rd this yearhumanity's 1,373rd orbital launch attempt67th orbital launch attempt this year

Flight preview

Orbit: as tracked

37.7°Inclination
505 × 817 kmPerigee × apogeefrom mean elements
97.8 minPeriodfrom mean elements
22.1°Ascending node
19786 d agoElement epoch1972-08-13 21:20 UTC · stale

Explorer 46 · NORAD 6142 · 1972-061 · Space-Track · tracking 1 of 3 objects

Show the numbers for orbit elements
Object
EXPLORER 46 (MTS)
Object ID
1972-061A
Epoch
1972-08-13 21:20:45 UTC
Mean motion
14.72217467 rev/day
Eccentricity
0.022214
Inclination
37.6872°
Ascending node
22.0878°
Arg. of perigee
104.5284°
Mean anomaly
258.0179°
Element set
999
Rev at epoch
4
B*
0

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

Catalogued objects

3 catalogued: 1 payload, 2 components; none still in orbit

  • Explorer 46 · NORAD 6142 · re-entered November 2, 1979

Data from J. McDowell, planet4589.org

About this launch

Satellite dedicated to meteroid research

Pad

Map of Launch Area 3A

Launch Area 3A, Wallops Flight Facility, Virginia, USA

14th launch from Launch Area 3A, 1st this year · 43rd from Wallops Flight Facility, Virginia, USA

18 launches from this pad · 87 from Wallops Flight Facility, Virginia, USA

327 days after the previous launch from this pad

Questions

When did Explorer 46 launch?

Explorer 46 launched on August 13, 1972. The time is known to the hour, not the minute.

Where can I watch Explorer 46?

No webcast is on record for this launch.

What rocket launched Explorer 46?

Scout D-1, flown by National Aeronautics and Space Administration. Scout D-1 spec sheet

Where did Explorer 46 launch from?

Launch Area 3A, Wallops Flight Facility, Virginia, USA.

What orbit did Explorer 46 reach?

Explorer 46, one of 3 catalogued objects, reached a 505 × 817 km orbit inclined 37.7°.

How many satellites did Explorer 46 launch?

1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).