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Soviet Space ProgramSoyuz U1/5, Baikonur Cosmodrome, Republic of Kazakhstan

Soyuz 19

Launched

July 15, 1975

Launch Successful
Soyuz 19 Patch

Summary

Soyuz 19 launched on a Soviet Space Program Soyuz U from 1/5, Baikonur Cosmodrome, Republic of Kazakhstan on July 15, 1975. It was Soviet Space Program's 936th launch, 50th this year and humanity's 1,720th orbital launch attempt. It was the 17th Soyuz U flight and the 4th this year. The payload was bound for low Earth orbit (LEO). Soyuz-19, one of 2 catalogued objects, reached a 198 × 225 km orbit inclined 51.8°. 2 crew members flew: Valeri Kubasov and Alexey Leonov. The spacecraft was Soyuz 19 (Soyuz 7K-TM 11F615A12 #75). 2 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Soyuz U · Soviet Space ProgramSoyuz
Booster
No booster details on record.
Mission
Human Exploration · Low Earth Orbit (LEO)
Milestone
17th Soyuz U flight · 4th this yearSoviet Space Program's 936th launch50th this yearhumanity's 1,720th orbital launch attempt69th orbital launch attempt this year

Crew

2 people

Spacecraft

Soyuz 19 (Soyuz 7K-TM 11F615A12 #75)

Soyuz 19 was a Soyuz spacecraft which launched on 15 July 1975 12:20 UTC. It was used in the Apollo-Soyuz test project. The crew was Alexey Leonov and Valeri Kubasov.

  • Destination: Low Earth Orbit
  • Mission length: 5 days 22 hours
  • Docked July 19, 1975 at Apollo–Soyuz Docking Adapter

The Soyuz spacecraft safely landed in Kazakhstan.

Flight preview

Orbit: as tracked

51.8°Inclination
198 × 225 kmPerigee × apogeefrom mean elements
88.6 minPeriodfrom mean elements
127.9°Ascending node
18720 d agoElement epoch1975-07-15 13:37 UTC · stale

Soyuz-19 · NORAD 8030 · 1975-065 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
1975-065A
Epoch
1975-07-15 13:37:26 UTC
Mean motion
16.25493141 rev/day
Eccentricity
0.0020773
Inclination
51.7554°
Ascending node
127.9233°
Arg. of perigee
35.1906°
Mean anomaly
325.0439°
Element set
999
Rev at epoch
1
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

2 catalogued: 1 payload, 1 rocket stage; none still in orbit

  • Soyuz-19 · NORAD 8030 · landed July 21, 1975

Soyuz-U No. 017 Blok-I · re-entered July 17, 1975

Data from J. McDowell, planet4589.org

About this launch

Soyuz 19 was a part of the Apollo-Soyuz Test Project, which was the first joint US-Soviet space flight. The Soviet side of mission began on July 15, 1975, 12:20:00 UTC, launching Commander Alexey Leonov and Flight Engineer Valeri Kubasov into orbit. Two days later, they docked with the Apollo spacecraft. American and Soviet crews visited each other's spacecrafts, performed docking and redocking maneuvers, conducted joint scientific experiments, exchanged flags and gifts. Crews spent more than 44 hours together, and after final parting of the ships Soviet crew spent five more days in orbit. Soyuz 19 returned to Earth with a safe landing on July 21, 1975, 10:50:00 UTC.

Pad

Map of 1/5

1/5, Baikonur Cosmodrome, Republic of Kazakhstan

149th launch from 1/5, 4th this year · 430th from Baikonur Cosmodrome, Republic of Kazakhstan

487 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan

51 days after the previous launch from this pad

Questions

When did Soyuz 19 launch?

Soyuz 19 launched on July 15, 1975. The time is known to the hour, not the minute.

Where can I watch Soyuz 19?

No webcast is on record for this launch.

What rocket launched Soyuz 19?

Soyuz U, flown by Soviet Space Program. Soyuz U spec sheet

Where did Soyuz 19 launch from?

1/5, Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Soyuz 19 reach?

Soyuz-19, one of 2 catalogued objects, reached a 198 × 225 km orbit inclined 51.8°.

Which program is Soyuz 19 part of?

Soyuz. About Soyuz