Earth orbit
Soyuz-18
Soyuz-18 is catalogued by GCAT as a human-spaceflight mission in the 7K-T program.

Failed · Launch or early mission failure
View in 3D map ↗Overview
The mission
Soyuz-18 is catalogued by GCAT as a human-spaceflight mission in the 7K-T program. This reconstructed record groups 1 GCAT payload or flight element under launch 1975-F02; fields not present in GCAT are intentionally left unset.
Launch profile
The launch
- Launch
- 5 April 1975, 11:04:54 UTC
- Launch location
- NIIP-5, Baykonur, Kazakstan
- Launch vehicle
- Soyuz 11A511
- Orbit
- Suborbital trajectory
Trajectory
Mission timeline
Interactive playback
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Mission outcomeOpen outcome source ↗
Mission ended — Failed
Mission failure · 5 April 1975
Launch or early mission failure
GCAT records the primary mission element as ended after a launch or early mission failure.
Hardware
Spacecraft
Soyuz-18
GCAT program: 7K-T.
- GCAT ID
- F00734
- Manufacturer
- NPO Energiya
- Launch mass
- 2,930 kg
- Dimensions
- 2.5 m long · 2.7 m diameter · 2.7 m span
Visual archive
Gallery
0 images from Soyuz-18.
No mission imagery is available yet.
Verification

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