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United States Air ForceTitan IIICSpace Launch Complex 41, Cape Canaveral SFS, FL, USA

Vela 5A & 5B

Launched

May 23, 1969

Launch Successful

Image: U.S. DoD

Summary

Vela 5A & 5B launched on an United States Air Force Titan IIIC from Space Launch Complex 41, Cape Canaveral SFS, FL, USA on May 23, 1969. It was United States Air Force's 492nd launch, 18th this year and humanity's 972nd orbital launch attempt. It was the 13th Titan IIIC flight and the 2nd this year. The payload was bound for low Earth orbit (LEO). The tracked orbit of ERS 29, one of 7 catalogued objects, from June 19, 1969, was 59,663 × 69,122 km inclined 33.1°. 7 objects from this launch are catalogued, 5 of them payloads.

Watch
No webcast on record.
Vehicle
Titan IIIC · United States Air Force
Booster
No booster details on record.
Mission
Government/Top Secret · Low Earth Orbit (LEO)
Milestone
13th Titan IIIC flight · 2nd this yearUnited States Air Force's 492nd launch18th this yearhumanity's 972nd orbital launch attempt53rd orbital launch attempt this year

Flight preview

Orbit: as tracked

33.1°Inclination
59663 × 69122 kmPerigee × apogeefrom mean elements
3122.3 minPeriodfrom mean elements
157.2°Ascending node
20938 d agoElement epoch1969-06-19 00:00 UTC · stale

ERS 29 · NORAD 3950 · 1969-046 · Space-Track · tracking 1 of 7 objects

Show the numbers for orbit elements
Object
ERS 29 (OV5-5)
Object ID
1969-046A
Epoch
1969-06-19 00:00:13 UTC
Mean motion
0.46119999 rev/day
Eccentricity
0.066835
Inclination
33.062°
Ascending node
157.2469°
Arg. of perigee
184.636°
Mean anomaly
138.0249°
Element set
999
Rev at epoch
12
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

7 catalogued: 5 payloads, 1 rocket stage, 1 component; 5 still in orbit

  • ERS 29 · NORAD 3950 · in orbit
  • ERS 26 · NORAD 3951 · in orbit
  • OV5-9 · NORAD 3952 · in orbit
  • Vela V-A · NORAD 3954 · left Earth orbit July 1, 1984
  • Vela V-B · NORAD 3955 · left Earth orbit September 30, 1983

Transtage 15 · in orbit

Data from J. McDowell, planet4589.org

About this launch

Like its predecessor, the Vela, the Advanced Vela series of spacecraft were designed to monitor worldwide compliance with the 1963 nuclear test ban treaty.

Pad

Map of Space Launch Complex 41

Space Launch Complex 41, Cape Canaveral SFS, FL, USA

10th launch from Space Launch Complex 41, 2nd this year · 236th from Cape Canaveral SFS, FL, USA

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

102 days after the previous launch from this pad

Questions

When did Vela 5A & 5B launch?

Vela 5A & 5B launched on May 23, 1969. The time is known to the hour, not the minute.

Where can I watch Vela 5A & 5B?

No webcast is on record for this launch.

What rocket launched Vela 5A & 5B?

Titan IIIC, flown by United States Air Force. Titan IIIC spec sheet

Where did Vela 5A & 5B launch from?

Space Launch Complex 41, Cape Canaveral SFS, FL, USA.

What orbit did Vela 5A & 5B reach?

The tracked orbit of ERS 29, one of 7 catalogued objects, from June 19, 1969, was 59,663 × 69,122 km inclined 33.1°.

How many satellites did Vela 5A & 5B launch?

5 payloads from this launch are catalogued, 3 of them still in orbit (Data from J. McDowell, planet4589.org).