Name: Onufriyenko, Yuri Country: Russia M/F: M Number of Flights: 2

Space Flights Launch Date - Flight Up Landing Date - Flight Down
1. Soyuz TM-23 February 21, 1996 - Soyuz TM-23 September 2, 1996 - Soyuz TM-23
2. ISS Crew 4 December 5, 2001 - STS-108 (Endeavour) June 19, 2002 - STS-111 (Endeavour)

Space Flights Descriptions
Mir EO-18 Crew
(2nd Backup Crew)
Mir Main Expedition EO-18 Crew (Shuttle-Mir Docking Mission 1)
Mir EO-19 Crew
(Backup Crew)
Mir Main Expedition EO-19 Crew (Shuttle-Mir Docking Mission 1)
1. Soyuz TM-23 Mir Main Expedition EO-21 Crew
Docked with Mir from February 23, 1996 to September 2, 1996
ISS Crew 2
(Backup Crew)
ISS "Alpha" Expedition Crew 2
2. ISS Crew 4 ISS "Alpha" Expedition Crew 4
Docked with the International Space Station (ISS) on December 7, 2001 aboard Endeavour as part of the STS-108 crew - Returned to Earth on June 19, 2002 aboard Endeavour as part of the STS-111 crew

Spacewalks - 8
Space Flights Date & Duration Purpose
Soyuz TM-23 March 15, 1996 Install second Strela boom on Mir Base Block
5 hours 51 minutes
Soyuz TM-23 May 21, 1996 Transfer Mir Cooperating Solar Array from Docking Module to Kvant-1 installation site. Begin installation of Mir Cooperative Solar Array on Kvant-1
5 hours 20 minutes
Soyuz TM-23 May 24, 1996 Install and deploy Mir Cooperative Solar Array on Kvant-1
5 hours 43 minutes
Soyuz TM-23 May 30, 1996 Install American-built Modular Optoelectrical Multispectral Scanner instrument outside Priroda
4 hours 20 minutes
Soyuz TM-23 June 6, 1996 Install sample cassettes. Install micrometeoroid detectors
3 hours 34 minutes
Soyuz TM-23 June 13, 1996 Install Ferma-3 (Rapana) structure on Kvant-1. Deploy Travers antenna
5 hours 42 minutes

ISS Crew 4 January 14, 2002 International Space Station Assembly - Relocate Strela crane cargo boom from Pressurized Mating Adapter 1 to the exterior of the Pirs Docking Compartment. Install a ham radio antenna
6 hours 3 minutes
ISS Crew 4 January 25, 2002 International Space Station Assembly - Install six deflector shields for Zvezda Service Module's jet thrusters, and a ham radio antenna. Replace Kromka thruster contamination experiment. Install three materials experiments and a physics experiment on Zvezda's exterior
5 hours 59 minutes

Return to Master List Russian Cosmonauts Spacewalkers Two Spaceflights
Shuttle-Mir Program - 1996 / Backup-Crew Russian Cosmonauts launched by USA
International Space Station Program - Phase III - 2001 / Exp.-Crew / Backup Crew

Updated - March 26, 2006