CANCEL
Missions
Badges
ISS Visitor
This astronaut visited the International Space Station.
Crossed Kármán Line
This astronaut crossed the Kármán Line (100 km), the internationally accepted boundary of space.
Elite Spaceflyer
This astronaut is in the top 5% for total time in space.
Space Resident
This astronaut has spent over a month in space.
Crewmates
217
Valeri Polyakov
2
MISSIONS
678.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
233
James D. Wetherbee
6
MISSIONS
66.4
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
246
Viktor M. Afanasyev
4
MISSIONS
555.8
DAYS IN SPACE
7
SPACEWALKS
1.6
DAYS SPACEWALKING
269
James S. Voss
5
MISSIONS
202.2
DAYS IN SPACE
4
SPACEWALKS
0.9
DAYS SPACEWALKING
295
Susan J. Helms
5
MISSIONS
211
DAYS IN SPACE
1
SPACEWALKS
0.4
DAYS SPACEWALKING
320
James D. Halsell Jr.
5
MISSIONS
52.4
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
338
Mary E. Weber
2
MISSIONS
18.8
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
352
Yury Onufriyenko
2
MISSIONS
389.6
DAYS IN SPACE
8
SPACEWALKS
1.8
DAYS SPACEWALKING
353
Scott J. Horowitz
4
MISSIONS
47.4
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
356
Andrew S. W. Thomas
4
MISSIONS
177.4
DAYS IN SPACE
1
SPACEWALKS
0.3
DAYS SPACEWALKING
403
Jeffrey N. Williams
4
MISSIONS
534.1
DAYS IN SPACE
5
SPACEWALKS
1.3
DAYS SPACEWALKING
409
James M. Kelly
2
MISSIONS
26.7
DAYS IN SPACE
-
SPACEWALKS
-
DAYS SPACEWALKING
410
Paul W. Richards
1
MISSIONS
12.8
DAYS IN SPACE
1
SPACEWALKS
0.3
DAYS SPACEWALKING
WIKIPEDIA EXCERPT
Yury Vladimirovich Usachov is a former cosmonaut who resides in Star City, Moscow. Usachov is a veteran of four spaceflights, including two long duration missions on board the Mir Space Station and another on board the International Space Station. During his career, he also conducted seven spacewalks before his retirement on April 5, 2004.