50

51

53

52

55

56

54

57

58

59

60

61

62

64

63

65

67

66

69

68

71

72

70

73

74

75

76

79

77

78

81

80

83

82

85

84

86

87

88

89

90

91

92

93

95

94

96

97

99

98

01

00

02

03

04

05

06

07

09

08

11

10

13

12

15

14

17

16

18

19

20

21

22

23

24

SOYUZ FG (11A511U-FG)     -     Vehicle use: Soyuz, Progress, Satellite

Russian orbital launch vehicle. The Soyuz FG launch vehicle is derived from the Soviet R-7 intercontinental ballistic missile and produced by the Progress Rocket Space Center. It is comprised of four strap-on boosters (stage 1), a central core stage (stage 2), and an upper stage (stage 3). The Soyuz FG is an upgraded variant of the Soyuz U, with improved first and second stage engines. Since the retirement of the U.S. space shuttle, the Soyuz FG has provided the only human transport to the ISS.

source: http://www.arianespace.com/vehicle/soyuz/

 

 

Variant

FG

 

 

 

Launches

70

 

 

 

Failures

1

 

 

 

Realized

0.99

 

 

 

Predicted

0.97

 

 

 

1.00

0.95

1.00

0.83

1.00

0.96

1.00

0.92

1.00

0.96

1.00

0.90

1.00

0.75

1.00

0.94

1.00

0.98

0.99

0.97

0.99

0.97

1.00

0.98

1.00

0.98

1.00

0.97

1.00

0.98

1.00

0.98

1.00

0.98

1.00

0.97

1.00

0.97

Realized Rate

Predicted Rate