1977-099 Success

Soyuz U | Soyuz 25

Oct 9, 1977, 02:40 AM UTC

Track in KeepTrack

Launch Overview

Vehicle

Soyuz-U

Agency

Soviet Space Program

Site / Pad

NIIP-5 / LC1

Outcome

Success

Flight

D 15000-103

COSPAR Designator

1977-099

Mission

Soyuz 25 (Human Exploration)

Soyuz 25 was meant to be the first crewed flight to the new Salyut 6 space station. The mission began on October 9, 1977, 02:40:35 UTC, launching Commander Vladimir Kovalyonok and Flight Engineer Valery Rumin into orbit. However, they failed to dock with the station despite five attempts, and had to abort the mission. The mission concluded with a safe landing back on Earth on October 11, 1977, 03:25:20 UTC.

Vehicle & Provider

Rocket

Soyuz U

Provider

Soviet Space Program

Agency launches

1162 (82 YTD)

Site launches

502 (25 YTD)

Pad launches

161 (3 YTD)

Payloads (12)

Piece Name Owner State Track
1977-099 Bitovoy otsek MOM SU
1977-099 Priborno-agregatniy otsek MOM SU
1977-099 11S59B RVSN
1977-099 11S59V RVSN
1977-099 11S59G RVSN
1977-099 11S59D RVSN
1977-099 11S59A RVSN
1977-099 Soyuz SAS RVSN
1977-099 11S511 Fairing RVSN
1977-099 11S511 Fairing RVSN
1977-099A Soyuz 7K-T No. 42 NPOE SU Track
1977-099B 11S510 RVSN SU Track