None.
 

1 9 6 5

(0 Missile Early Warning satellite in 180 missions = 0 %)

None.
 

1 9 6 6

(3 Missile Early Warning satellites in 174 missions = 2 %)

10)	Midas 10 / Improve Midas 1	10th American	9 Jun 66		U.S. Air Force
11)	Midas 11 / Midas RTS 2	11th American	19 Aug 66		U.S. Air Force
12)	Midas 12 / Improve Midas 2	12th American	5 Oct 66		U.S. Air Force	L

1 9 6 7

(0 Missile Early Warning satellite in 172 missions = 0 %)

None.
 

1 9 6 8

(0 Missile Early Warning satellite in 166 missions = 0 %)

None.
 

1 9 6 9

(0 Missile Early Warning satellite in 155 missions = 0 %)

None.
 

1 9 7 0

(2 Missile Early Warning satellites in 142 missions = %)

13)	RHYOLITE 1 / BMEWS 3			...
14)	IMEWS 1 / DSP F1

1 9 7 1

(1 missile early warning satellite in 175 missions = %)

15)

IMEWS 2 / DSP 3

...

1 9 7 2

(2 missile early warning satellites in 143 missions = %)

16)	IMEWS 3 / DSP 4			...
17)	Kosmos 520 / Oko

1 9 7 3

(2 missile early warning satellites in 146 missions = %)

18)	IMEWS 4 / DSP 2			...
19)	Kosmos 606 / Oko

1 9 7 4

(1 missile early warning satellite in 136 missions = %)

20)

Kosmos 665 / Oko

...

1 9 7 5

(3 missile early warning satellites in 168 missions = %)

21)	Kosmos 706 / Oko			...
22)	Kosmos 775 / Oko? / SPRN 1
23)	IMEWS 5 / DSP 8					L

1 9 7 6

(2 missile early warning satellites in 164 missions = %)

24)	IMEWS 6 / DSP 8			...
25)	Kosmos 862 / Oko 5

1 9 7 7

(4 missile early warning satellites in 147 missions = %)

26)	IMEWS 7 / DSP 9			...
27)	Kosmos 903 / Oko
28)	Kosmos 917 / Oko
29)	Kosmos 931 / Oko

1 9 7 8

(3 missile early warning satellites in 174 missions = %)

30)	IMEWS 8 / CHALET 1			...
31)	Kosmos 1024 / Oko
32)	Kosmos 1030 / Oko

1 9 7 9

(4 missile early warning satellites in 134 missions = %)

33)	IMEWS 9 / DSP 11			...
34)	Kosmos 1109 / Oko
35)	Kosmos 1124 / Oko
36)	IMEWS 10 / Chalet 2

1 9 8 0

(6 missile early warning satellites in 144 missions = %)

37)	Kosmos 1164 / Oko			...
38)	Kosmos 1172 / Oko
39)	Kosmos 1188 / Oko
40)	Kosmos 1191 / Oko
41)	Kosmos 1217 / Oko
42)	Kosmos 1223 / Oko

1 9 8 1

(7 missile early warning satellites in 160 missions = %)

43)	Kosmos 1247 / Oko			...
44)	IMEWS 11 / DSP F10
45)	Kosmos 1261 / Oko
46)	Kosmos 1278 / Oko
47)	Kosmos 1285 / Oko
48)	IMEWS 12 / Chalet 3
49)	Kosmos 1317 / Oko

1 9 8 2

(6 missile early warning satellites in 160 missions = %)

50)	Kosmos 1341 / Oko			...
51)	IMEWS 13 / DSP 13
52)	Kosmos 1348 / Oko
53)	Kosmos 1367 / Oko
54)	Kosmos 1382 / Oko
55)	Kosmos 1409 / Oko

1 9 8 3

(3 missile early warning satellites in 162 missions = %)

56)	Kosmos 1456 / Oko			...
57)	Kosmos 1481 / Oko
58)	Kosmos 1518 / Oko					L

1 9 8 4

(10 missile early warning satellites in 169 missions = %)

59)	Kosmos 1541 / Oko			...
60)	Kosmos 1546 / Oko
61)	Kosmos 1547 / Oko
62)	DSP F12
63)	Kosmos 1581 / Oko
64)	Kosmos 1586 / Oko
65)	Kosmos 1596 / Oko
66)	Kosmos 1596 / Oko
67)	Kosmos 1604 / Oko
68)	DSP F6R (USA 7)

1 9 8 5

(8 missile early warning satellites in 173 missions = %)

69)	Kosmos 1569 / Oko			...
70)	Kosmos 1629 / Oko
71)	Kosmos 1658 / Oko
72)	Kosmos 1661 / Oko
73)	Kosmos 1675 / Oko
74)	Kosmos 1684 / Oko
75)	Kosmos 1687 / Oko
76)	Kosmos 1698 / Oko #44

1 9 8 6

(7 missile early warning satellites in 151 missions = %)

77)	Kosmos 1701 / Oko			...
78)	Kosmos 1729 / Oko
79)	Kosmos 1761 / Oko #47
80)	Kosmos 1774 / Oko
81)	Kosmos 1783 / Oko
82)	Kosmos 1785 / Oko
83)	Kosmos 1793 / Oko

1 9 8 7

(5 missile early warning satellites in 141 missions = %)

84)	Kosmos 1849 / Oko			...
85)	Kosmos 1851 / Oko
86)	DSP F5R (USA 28)
87)	Kosmos 1806 / Oko
88)	Kosmos 1894 / Oko

1 9 8 8

(5 missile early warning satellites in 155 missions = %)

89)	Kosmos 1922 / Oko #56			...
90)	Kosmos 1940 / Prognoz / SPRN 5
91)	Kosmos 1966 / Oko #57
92)	Kosmos 1974 / Oko #58
93)	Kosmos 1977 / Oko #59

1 9 8 9

(3 missile early warning satellites in 139 missions = %)

94)	Kosmos 2001 / Oko #60			...
95)	DSP 14 (USA 39)
96)	Kosmos 2050 / Oko #61					L

1 9 9 0

(7 missile early warning satellites in 173 missions = %)

97)	Kosmos 2063 / Oko 62			...
98)	Kosmos 2076 / Oko
99)	Kosmos 2084 / Oko #64
100)	Kosmos 2087 / Oko #65
101)	Kosmos 2097 / Oko 66
102)	Kosmos 2105 / Oko #6
103)	DSP 15 (USA 65)

1 9 9 1

(3 missile early warning satellites in 143 missions = %)

104)	Kosmos 2133 / Prognoz / SPRN			...
105)	Kosmos 2155 / Prognoz / SPRN 7
106)	DSP16 (USA 75)					L

1 9 9 2

(6 missile early warning satellites in 135 missions = %)

107)	Kosmos 2176 / Oko			...
108)	Kosmos 2196 / Oko
109)	Kosmos 2209 / Oko? / SPRN 8
110)	Kosmos 2217 / Oko #70
111)	Kosmos 2222 / Oko #71
112)	Kosmos 2224 / Prognoz / SPRN 9

1 9 9 3

(3 missile early warning satellites in 118 missions = %)

113)	Kosmos 2232 / Oko 72			...
114)	Kosmos 2241 / Oko 73
115)	Kosmos 2261 / Oko					L

1 9 9 4

(3 missile early warning satellites in 130 missions = %)

116)	Kosmos 2282 / Prognoz / SPRN 10			...
117)	Kosmos 2286 / Oko 75
118)	DSP F17 (USA 107)					L

1 9 9 5

(1 missile early warning satellites in 113 missions = %)

119)

Kosmos 2312 / Oko 76

...

1 9 9 6

(0 missile early warning satellites in 112 missions = 0%)

None.
 

1 9 9 7

(4 missile early warning satellites in 158 missions = %)

120)	DSP 20 (USA 130)			...
121)	Kosmos 2340 / Oko 77
122)	Kosmos 2342 / Oko 78
123)	Kosmos 2345 / Prognoz / SPRN 11

1 9 9 8

(2 missile early warning satellites in 174 missions = %)

124)	Advanced ORION 2 (USA 139			...
125)	Kosmos 2351 / Oko

1 9 9 9

(2 missile early warning satellites in 133 missions = %)

126)	DSP 19  (USA 142)			...
127)	Kosmos 2368 / Oko

2 0 0 0

(1 missile early warning satellites in 131 missions = %)

128)

DSP 20 (USA 149)

...

2 0 0 1

(2 missile early warning satellites in 93 missions = %)

129)	DSP 21 (USA 159)			...
130)	Kosmos 2379 / SPRN 9 / Prognoz

2 0 0 2

(2 missile early warning satellites in 101 missions = %)

131)	Kosmos 2388 / Oko US-KS			...
132)	Kosmos 2393 / Oko US-KS

2 0 0 3

(1 missile early warning satellites in 97 missions = %)

133)

Kosmos 2397 / US-KMO

...

2 0 0 4

(1 missile early warning satellites in 77 missions = 1 %)

134)

DSP 22 (USA 176)

...

2 0 0 5

(0 missile early warning satellites in 78 missions = 0 %)

None
 

2 0 0 6

(1 missile early warning satellites in 116 missions = 1 %)

135)

Kosmos 2422 / Oko

Russian

21 Jul 06

...

2 0 0 7

( missile early warning satellites in  missions =  %)

136)	Kosmos 2430 / US-RS 73D6	Russian	23 Oct 07	...
137)	DSP-23	American	11 Nov 07

2 0 0 8

(2 missile early warning satellites in 111 missions = 2 %)

--	NROL-28 (USA 200)	American	13 Mar 08		Sigin & Early Warning
138)	Kosmos 2440	Russian	26 Jun 08
139)	Kosmos 2446 / 73D6	Russian	2 Dec 08

2 0 0 9

( missile early warning satellites in  missions =  %)

--	Spirale A	France	12 Feb 09		(Technology)
--	Spirale B	France	12 Feb 09		(Technology)

2 0 1 0

(1 missile early warning satellites in 129 missions = 1 %)

140)

Kosmos 2469 / Oko

Russian

30 Sep 10

...

2 0 1 1

(1 missile early warning satellite in  missions =  %)

141)	SBIRS GEO-1 (USA 230)	U.S. Depart. of Defense	7 May 11	...
--	SJ-11-03 / Shi Jian 11-03	China	6 Jul 11
--	SJ-11-02 /Shi Jiun 11-02	China	29 Jul 11
--	SJ-11-04 /Shi Jiun 11-04	China	18 Aug 11

2 0 1 2

(1 missile early warning satellite in  missions =  %)

142)

Kosmos 2479 / Oko-1

Russia

30 Mar 12

...

2 0 1 3

(2 missile early warning satellites in  missions =  %)

143)	SBIRS GEO-2 (USA 241)	USA	19 Mar 13	...
144)	SJ-11-05 / Shi Jian 11-05	China	15 Jul 13

2 0 1 4

( missile early warning satellites in  missions =  %)

145)	SJ-11-06 / Shijian 11-06	Chinese PLA	31 Mar 14	...
146)	SJ-11-07 / Shijian-11-07	China's PLA	28 Sep 14
147)	SJ-11-08 / Shijian-11-08	China's PLA	28 Oct 14
--	NROL-35 (USA 259)	U.S. NRO	10 Dec 14

2 0 1 5

( missile early warning satellites in  missions =  %)

				...