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United States Air ForceThor Delta JSpace Launch Complex 2E, Vandenberg SFB, CA, USA

RAE 1

Launched

July 4, 1968

Launch Successful

Image: NASA

Summary

RAE 1 launched on an United States Air Force Thor Delta J from Space Launch Complex 2E, Vandenberg SFB, CA, USA on July 4, 1968. It was United States Air Force's 451st launch, 18th this year and humanity's 851st orbital launch attempt. It was the 1st Thor Delta J flight. The payload was bound for Medium Earth Orbit (MEO). RAE 1, one of 20 catalogued objects, reached a 648 × 5,870 km orbit inclined 120.6°. 20 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Thor Delta J · United States Air Force
Booster
No booster details on record.
Mission
Astrophysics · Medium Earth Orbit (MEO)
Milestone
1st Thor Delta J flightUnited States Air Force's 451st launch18th this yearhumanity's 851st orbital launch attempt63rd orbital launch attempt this year

Flight preview

Orbit: as tracked

120.6°Inclination
648 × 5870 kmPerigee × apogeefrom mean elements
156.7 minPeriodfrom mean elements
223.6°Ascending node
21285 d agoElement epoch1968-07-06 15:35 UTC · stale

RAE 1 · NORAD 3307 · 1968-055 · Space-Track · tracking 1 of 20 objects

Show the numbers for orbit elements
Object
EXPLORER 38 (RAE-A)
Object ID
1968-055A
Epoch
1968-07-06 15:35:11 UTC
Mean motion
9.18672633 rev/day
Eccentricity
0.2711477
Inclination
120.6445°
Ascending node
223.6282°
Arg. of perigee
161.6498°
Mean anomaly
210.5178°
Element set
999
Rev at epoch
18
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: MEO.

Catalogued objects

20 catalogued: 1 payload, 1 rocket stage, 15 debris, 3 components; 19 still in orbit

  • RAE 1 · NORAD 3307 · in orbit

Delta 57 Stage 3 · in orbit

Data from J. McDowell, planet4589.org

About this launch

The RAE A (Radio Astronomy Explorer A) spacecraft measured the intensity of celestial radio sources, particularly the sun, as a function of time, direction, and frequency (0.2 to 20 MHz).

Pad

Map of Space Launch Complex 2E

Space Launch Complex 2E, Vandenberg SFB, CA, USA

36th launch from Space Launch Complex 2E, 3rd this year · 301st from Vandenberg SFB, CA, USA

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

47 days after the previous launch from this pad

Questions

When did RAE 1 launch?

RAE 1 launched on July 4, 1968. The time is known to the hour, not the minute.

Where can I watch RAE 1?

No webcast is on record for this launch.

What rocket launched RAE 1?

Thor Delta J, flown by United States Air Force. Thor Delta J spec sheet

Where did RAE 1 launch from?

Space Launch Complex 2E, Vandenberg SFB, CA, USA.

What orbit did RAE 1 reach?

RAE 1, one of 20 catalogued objects, reached a 648 × 5,870 km orbit inclined 120.6°.

How many satellites did RAE 1 launch?

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