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United States Air ForceThor DM-21 AblestarSpace Launch Complex 2E, Vandenberg SFB, CA, USA

Transit-O 4

Launched

June 24, 1965

Launch Successful

Summary

Transit-O 4 launched on an United States Air Force Thor DM-21 Ablestar from Space Launch Complex 2E, Vandenberg SFB, CA, USA on June 24, 1965. It was United States Air Force's 266th launch, 35th this year and humanity's 447th orbital launch attempt. It was the 18th Thor DM-21 Ablestar flight and the 2nd this year. The payload was bound for Polar Orbit (PO). NNS 30040, one of 15 catalogued objects, reached a 995 × 1,116 km orbit inclined 90.0°. 15 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Thor DM-21 Ablestar · United States Air Force
Booster
No booster details on record.
Mission
Navigation · Polar Orbit (PO)
Milestone
18th Thor DM-21 Ablestar flight · 2nd this yearUnited States Air Force's 266th launch35th this yearhumanity's 447th orbital launch attempt54th orbital launch attempt this year

Flight preview

Orbit: as tracked

90.0°Inclination
995 × 1116 kmPerigee × apogeefrom mean elements
106.2 minPeriodfrom mean elements
311.9°Ascending node
22393 d agoElement epoch1965-06-24 23:40 UTC · stale

NNS 30040 · NORAD 1420 · 1965-048 · Space-Track · tracking 1 of 15 objects

Show the numbers for orbit elements
Object
OPS 8480 (TRANSIT 5B-6)
Object ID
1965-048A
Epoch
1965-06-24 23:40:27 UTC
Mean motion
13.56500317 rev/day
Eccentricity
0.0081487
Inclination
89.9999°
Ascending node
311.8937°
Arg. of perigee
290.0685°
Mean anomaly
69.0655°
Element set
999
Rev at epoch
0
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

15 catalogued: 1 payload, 1 rocket stage, 10 debris, 3 components; 6 still in orbit

  • NNS 30040 · NORAD 1420 · in orbit

Ablestar 019 · in orbit

Data from J. McDowell, planet4589.org

About this launch

The Transit-O series of satellites that closely followed the design of Transit 5C-1 were also called “Oscars” (Oscar is the phonetic alphabet for “O”, i. e., operational). They were also called NNS (Navy Navigation Satellite) or shortened NavSat.

Pad

Map of Space Launch Complex 2E

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

22nd launch from Space Launch Complex 2E, 2nd this year · 178th from Vandenberg SFB, CA, USA

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

105 days after the previous launch from this pad

Questions

When did Transit-O 4 launch?

Transit-O 4 launched on June 24, 1965. The time is known to the hour, not the minute.

Where can I watch Transit-O 4?

No webcast is on record for this launch.

What rocket launched Transit-O 4?

Thor DM-21 Ablestar, flown by United States Air Force. Thor DM-21 Ablestar spec sheet

Where did Transit-O 4 launch from?

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

What orbit did Transit-O 4 reach?

NNS 30040, one of 15 catalogued objects, reached a 995 × 1,116 km orbit inclined 90.0°.

How many satellites did Transit-O 4 launch?

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