An early scorecard

It is obvious from the litany of failed space launches already mentioned that the initial foothold in space was somewhat tenuous. During the first year of the Space Age (4 October 1957 to 4 October 1958), a total of 24 attempts were made by the United States and the USSR to launch into Earth orbit and beyond, of which only seven were successful. Extending the period to encompass the first two years, a grand total of 54 space attempts were made, of which 20 were at least reasonably successful. During those two years, 34 failed attempts ended up as piles of flaming debris on the launch pads, down range, or in premature watery graves.

To provide a broad perspective of those first two years, all the launch attempts during that period are listed in Table 14.1. In spite of the huge disappointments in the failures, all the attempts helped in one way or another to develop the technology and infrastructure that led to the incredibly exciting and productive space program that followed.

Подпись: Copyright American Geophysical UnionПодпись: Name Agency Launch (UT) Weight (pounds) Sputnik 1 USSR 4 Oct. 1957 184 Sputnik 2 USSR 3 Nov. 1957 1121 Vanguard TV3 U.S. Navy 6 Dec. 1957 3.0 Explorer 1 U.S. Army 31 Jan. 1958 30.8 Vanguard TV3 BU U.S. Navy 5 Feb. 1958 3.0 Explorer II U.S. Army 5 Mar. 1958 31.0 Vanguard 1 U.S. Navy 17 Mar. 1958 3.2 Explorer III U.S. Army 26 Mar. 1958 31.0 Sputnik USSR 27 Apr. 1958 2756 Vanguard TV5 U.S. Navy 28 Apr. 1958 3.0 Sputnik 3 USSR 15 May 1958 2926 Vanguard SLV1 U.S. Navy 27 May 1958 21.6 Luna USSR 25 Jun. 1958 ? Vanguard SLV2 U.S. Navy 26Jun. 1958 21.6 Explorer IV U.S. Army 26 Jun. 1958 38.4 NOTSNIK U.S. Navy 12 Aug. 1958 2.3 Thor-Able 1 (Pioneer 0) U.S. Air Force 17 Aug. 1958 83.3 NOTSNIK U.S. Navy 22 Aug. 1958 2.3 Explorer V U.S. Army 24 Aug. 1958 38.4 NOTSNIK U.S. Navy 25 Aug. 1958 2.3 NOTSNIK U.S. Navy 26 Aug. 1958 2.3 NOTSNIK U.S. Navy 28 Aug. 1958 2.3 Luna1958A USSR 23 Sep. 1958 ? Vanguard SLV3 U.S. Navy 26 Sep. 1958 21.6 Pioneer 1 NASA 11 Oct. 1958 83.3 Luna1958B USSR 12 Oct. 1958 ? Beacon 1 NASA 23 Oct. 1958 8.8 Подпись: TABLE 14.1Подпись:Подпись: Apogee (miles) 583 1131 1583 Подпись: 2421 1739 Подпись: 1158Подпись: 1375Подпись: 70,750Perigee

(miles) Comments

134 First satellite

132 Carried dog Laika

Lost thrust at two seconds 221 First U. S. satellite

Control system malfunction No fourth-stage ignition 406 First Vanguard success

116 First full-orbit data coverage

Failed to reach Earth orbit No third-stage ignition

135 USSR Primary IGY satellite Improper third-stage trajectory

Moon attempt; failed to reach Earth orbit Premature second-stage cutoff 163 Participated in Argus project

Argus; no verifiable orbit Moon attempt; first-stage malfunction Argus; no verifiable orbit Upper stages aimed incorrectly Argus; no verifiable orbit Argus; no verifiable orbit Argus; no verifiable orbit Moon attempt; failed to reach Earth orbit Insufficient second-stage thrust

Moon attempt; distance record but failed to reach Moon Moon attempt; failed to reach Earth orbit Upper stages separated prior to burnout

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Pioneer 2

NASA

8 Nov. 1958

86.2

No third-stage ignition

Luna1958C

USSR

4 Dec. 1958

?

Moon attempt; failed to reach Earth orbit

Pioneer 3

NASA

6 Dec. 1958

13.0

63,590

Moon attempt; failed to reach Moon

SCORE

ARPA

18 Dec. 1958

8737

922

114

Sent Christmas message

Luna 1

USSR

2 Jan. 1959

796

~122 million

~90 million

Passed within 3727 miles of Moon

Vanguard II

NASA

17 Feb. 1959

21.6

1952

347

Satellite wobble degraded data

Discoverer 1

U. S. ARPA

28 Feb. 1959

1363

601

101

First polar satellite; no reentry capsule

Pioneer 4

U. S. NASA

3 Mar. 1959

13.0

~106 million

~92 million

Passed within 37,301 miles of Moon

Discoverer 2

ARPA

13 Apr. 1959

1638

215

149

Capsule ejected but lost in Arctic

Vanguard SLV5

NASA

13 Apr. 1959

22.7

Second stage damaged on separation

Discoverer 3

ARPA

3 Jun.1959

1660

Failed to reach Earth orbit

Luna

USSR

18 Jun. 1959

?

Moon attempt; failed to orbit Earth

Vanguard SLV6

NASA

22 Jun. 1959

22.7

Second-stage propulsion malfunction

Discoverer 4

ARPA

25 Jun.1959

1660

Insufficient second-stage velocity

Explorer S-1

NASA

16 Jun. 1959

91.3

Off course; destroyed by range safety officer

Vostok

USSR

18 Jul. 1959

?

Early unmanned test of satellite for manned flight; failed to reach Earth orbit

Explorer 6

NASA

7 Aug. 1959

141

26,350

152

Highly eccentric orbit

Discoverer 5

ARPA

13 Aug. 1959

1722

174

88.9

Capsule orbited

Beacon 2

NASA

14 Aug. 1959

9.9

First-and upper-stage malfunction

Discoverer 6

ARPA

19 Aug. 1959

1726

527

132

Capsule ejected; recovery failed

Luna 2

USSR

12 Sep. 1959

853

Flight time 34.0 hours; impacted Moon

Transit 1A

ARPA

17 Sep. 1959

262

Third-stage malfunction

Vanguard III

NASA

18 Sep. 1959

50.7

2190

319

Final Vanguard launch

Atlas-Able 4A (Pioneer)

NASA

24 Sep. 1959

?

Failed

Luna 3

USSR

4 Oct. 1959

614

296,100

25,040

Photos of Moon’s far side

 

Подпись: Copyright American Geophysical Union