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United States Air ForceAtlas LV-3 Agena DSpace Launch Complex 13, Cape Canaveral SFS, FL, USA

Vela 2A & 2B

Launched

July 17, 1964

Launch Successful

Image: NASA

Summary

Vela 2A & 2B launched on an United States Air Force Atlas LV-3 Agena D from Space Launch Complex 13, Cape Canaveral SFS, FL, USA on July 17, 1964. It was United States Air Force's 203rd launch, 28th this year and humanity's 342nd orbital launch attempt. It was the 11th Atlas LV-3 Agena D flight and the 6th this year. The payload was bound for Elliptical Orbit (Elliptical). The tracked orbit of Vela II-A, one of 3 catalogued objects, from August 4, 1964, was 102,002 × 104,610 km inclined 39.1°. 3 objects from this launch are catalogued, all of them payloads.

Watch
No webcast on record.
Vehicle
Atlas LV-3 Agena D · United States Air Force
Booster
No booster details on record.
Mission
Government/Top Secret · Elliptical Orbit (Elliptical)
Milestone
11th Atlas LV-3 Agena D flight · 6th this yearUnited States Air Force's 203rd launch28th this yearhumanity's 342nd orbital launch attempt49th orbital launch attempt this year

Flight preview

Orbit: as tracked

39.1°Inclination
102002 × 104610 kmPerigee × apogeefrom mean elements
6024.7 minPeriodfrom mean elements
207.9°Ascending node
22718 d agoElement epoch1964-08-04 05:52 UTC · stale

Vela II-A · NORAD 836 · 1964-040 · Space-Track · tracking 1 of 3 objects

Show the numbers for orbit elements
Object
OPS 3662 (VELA 3)
Object ID
1964-040A
Epoch
1964-08-04 05:52:13 UTC
Mean motion
0.23901682 rev/day
Eccentricity
0.01189
Inclination
39.1349°
Ascending node
207.932°
Arg. of perigee
150.726°
Mean anomaly
209.9454°
Element set
999
Rev at epoch
5
B*
0

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

Catalogued objects

3 catalogued: 3 payloads

  • Vela II-A · NORAD 836 · left Earth orbit
  • Vela II-B · NORAD 837 · left Earth orbit
  • ERS 13 · NORAD 838 · re-entered July 1, 1966

Data from J. McDowell, planet4589.org

About this launch

The Vela (meaning "watchman" in Spanish) series of spacecraft were designed to monitor worldwide compliance with the 1963 nuclear test ban treaty.

Pad

Map of Space Launch Complex 13

Space Launch Complex 13, Cape Canaveral SFS, FL, USA

2nd launch from Space Launch Complex 13, 1st this year · 115th from Cape Canaveral SFS, FL, USA

21 launches from this pad · 1,131 from Cape Canaveral SFS, FL, USA

274 days after the previous launch from this pad

Questions

When did Vela 2A & 2B launch?

Vela 2A & 2B launched on July 17, 1964. The time is known to the hour, not the minute.

Where can I watch Vela 2A & 2B?

No webcast is on record for this launch.

What rocket launched Vela 2A & 2B?

Atlas LV-3 Agena D, flown by United States Air Force. Atlas LV-3 Agena D spec sheet

Where did Vela 2A & 2B launch from?

Space Launch Complex 13, Cape Canaveral SFS, FL, USA.

What orbit did Vela 2A & 2B reach?

The tracked orbit of Vela II-A, one of 3 catalogued objects, from August 4, 1964, was 102,002 × 104,610 km inclined 39.1°.

How many satellites did Vela 2A & 2B launch?

3 payloads from this launch are catalogued (Data from J. McDowell, planet4589.org).