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Delta M no. 80
Delta M no. 80
Delta M no. 80 - COSPAR 1970-062
 

 

Delta M6 no. 83
Delta M6 no. 83
Delta M6 no. 83 - COSPAR 1971-019
Family: Delta. Country: USA. Status: Hardware. Other Designations: Long Tank Thor.
Specifications

Launches: 13. Failures: 2. Success Rate: 84.62% pct. First Launch Date: 19 September 1968. Last Launch Date: 13 March 1971. Payload: 454 kg. to a: Geosynchronous transfer trajectory. Liftoff Thrust: 218,290 kgf. Total Mass: 103,681 kg. Core Diameter: 2.4 m. Total Length: 34.0 m. Flyaway Unit Cost $: 22.30 million. in 1985 unit dollars.

  • Stage Number: 0. 6 x Castor 2 Gross Mass: 4,424 kg. Empty Mass: 695 kg. Thrust (vac): 26,402 kgf. Isp: 262 sec. Burn time: 37 sec. Isp(sl): 232 sec. Diameter: 0.8 m. Span: 0.8 m. Length: 6.0 m. Propellants: Solid No Engines: 1. TX-354-3
  • Stage Number: 1. 1 x Delta Thor LT Gross Mass: 70,354 kg. Empty Mass: 3,715 kg. Thrust (vac): 88,380 kgf. Isp: 290 sec. Burn time: 215 sec. Isp(sl): 256 sec. Diameter: 2.4 m. Span: 2.4 m. Length: 21.4 m. Propellants: Lox/Kerosene No Engines: 1. MB-3-3
  • Stage Number: 2. 1 x Delta E Gross Mass: 6,009 kg. Empty Mass: 785 kg. Thrust (vac): 3,579 kgf. Isp: 278 sec. Burn time: 400 sec. Isp(sl): 0 sec. Diameter: 1.4 m. Span: 1.4 m. Length: 6.3 m. Propellants: Nitric acid/UDMH No Engines: 1. AJ10-118E
  • Stage Number: 3. 1 x Burner 2 Gross Mass: 774 kg. Empty Mass: 116 kg. Thrust (vac): 4,441 kgf. Isp: 285 sec. Burn time: 42 sec. Isp(sl): 220 sec. Diameter: 0.7 m. Span: 0.7 m. Length: 0.8 m. Propellants: Solid No Engines: 1. Star 37
Delta M Chronology

1968 Sep 19 - - 00:09 GMT. LV Configuration: Thor Delta M s/n 529 / Delta s/n 59. Launch Site: Cape Canaveral . Launch Complex: LC17A. FAILURE: Control system failure; destroyed by range safety.
  • Intelsat-3 F-1 Spacecraft: Intelsat 3. Mass: 293 kg.
1968 Dec 19 - - 00:32 GMT. LV Configuration: Thor Delta M s/n 536 / Delta s/n 63. Launch Site: Cape Canaveral . Launch Complex: LC17A.
  • Intelsat 3 F-2 Spacecraft: Intelsat 3. Mass: 293 kg.

    Over Brazil. Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C). Positioned in geosynchronous orbit over the Atlantic Ocean at 24 deg W in 1969-1970. Last known longitude (3 September 2001) 96.04 deg E drifting at 9.557 deg W per day.

1969 Feb 6 - - 00:39 GMT. LV Configuration: Thor Delta M s/n 530 / Delta s/n 66. Launch Site: Cape Canaveral . Launch Complex: LC17A.
  • Intelsat 3 F-3 Spacecraft: Intelsat 3. Mass: 293 kg.

    Stationed at 63 deg E. Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C). Positioned in geosynchronous orbit over the Pacific Ocean at 174 deg E in 1969; over the Indian Ocean 062 deg E in 1969-1975. Last known longitude (24 May 1979) 66.72 deg E drifting at 0.017 deg E per day.

1969 May 22 - - 02:00 GMT. LV Configuration: Thor Delta M s/n 533 / Delta s/n 68. Launch Site: Cape Canaveral . Launch Complex: LC17A.
  • Intelsat 3 F-4 Spacecraft: Intelsat 3. Mass: 293 kg.

    Stationed at 174 deg E. Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C). Positioned in geosynchronous orbit over the Pacific Ocean at 175 deg E in 1969-1972; ? 1972-1977; over the Pacific Ocean 166 deg W in 1977 Last known longitude (20 May 1977) 161.73 deg E drifting at 44.175 deg W per day.

1969 Jul 26 - - 02:06 GMT. LV Configuration: Thor Delta M s/n 547 / Delta s/n 71. Launch Site: Cape Canaveral . Launch Complex: LC17A. FAILURE: Third stage failure; left in unusable orbit.
  • Intelsat 3 F-5 Spacecraft: Intelsat 3. Mass: 269 kg.

    Third stage failure; left in unusable orbit. Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C).

1969 Nov 22 - - 00:37 GMT. LV Configuration: Thor Delta M s/n 554 / Delta s/n 74. Launch Site: Cape Canaveral . Launch Complex: LC17A.
  • Skynet 1A Spacecraft: NATO 1. Mass: 243 kg.

    Over Indian Ocean. Military communications. Previously registered by the United States in A/AC.105/INF.220: 1969-101A, orbital data 276 x 36716 km x 28.0 deg, category C. Positioned in geosynchronous orbit over the Indian Ocean at 41 deg E in 1969-1972?; ??? 1972-1977; over the Americas at 100-110 deg W in 1977-1998 Last known longitude (26 August 2001) 104.51 deg W drifting at 0.015 deg W per day.

1970 Jan 15 - - 00:16 GMT. LV Configuration: Thor Delta M s/n 557 / Delta s/n 75. Launch Site: Cape Canaveral . Launch Complex: LC17A.
  • Intelsat 3 F-6 Spacecraft: Intelsat 3. Mass: 293 kg.

    Stationed at 336 deg E. Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C). Positioned in geosynchronous orbit over the Atlantic Ocean at 25 deg W in 1970; over the Atlantic Ocean 30 deg W in 1970-1971; over the Atlantic Ocean 20 deg W in 1971 Apr-1972 Mar; over the Indian Ocean 64 deg E in 1972-1974; over the Pacific Ocean 177 deg W in 1975 Last known longitude (5 September 2001) 163.49 deg E drifting at 4.024 deg W per day.

1970 Mar 20 - - 23:52 GMT. LV Configuration: Thor Delta M s/n 558 / Delta s/n 77. Launch Site: Cape Canaveral . Launch Complex: LC17A.
  • NATO 1 Spacecraft: NATO 1. Payload: NATO IIA. Mass: 243 kg.

    Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C). Positioned in geosynchronous orbit over the Atlantic Ocean at 18 deg W in 1970-1972; over the Americas at 100-110 deg W in 1977-1998 Last known longitude (3 September 2001) 101.97 deg W drifting at 0.023 deg E per day.

1970 Apr 23 - - 00:46 GMT. LV Configuration: Thor Delta M s/n 559 / Delta s/n 78. Launch Site: Cape Canaveral . Launch Complex: LC17A.
  • Intelsat 3 F-7 Spacecraft: Intelsat 3. Mass: 293 kg.

    Stationed at 341 deg E. Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C). Positioned in geosynchronous orbit over the Atlantic Ocean at 19 deg W in 1970-1971 Last known longitude (1 January 1972) L 139.45 deg E drifting at 0.022 deg E per day.

1970 Jul 23 - - 23:23 GMT. LV Configuration: Thor Delta M s/n 563 / Delta s/n 79. Launch Site: Cape Canaveral . Launch Complex: LC17A.
  • Intelsat 3 F-8 Spacecraft: Intelsat 3. Mass: 270 kg.

    Unusable orbit. Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C). Last known longitude (28 August 2001) 175.58 deg E drifting at 7.155 deg E per day.

1970 Aug 19 - - 12:11 GMT. LV Configuration: Thor Delta M s/n 561 / Delta s/n 80. Launch Site: Cape Canaveral . Launch Complex: LC17A.
  • Skynet 1B Spacecraft: NATO 1. Mass: 243 kg.

    AKM failure left in unusable orbit. Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C).

1971 Feb 3 - - 01:41 GMT. LV Configuration: Thor Delta M s/n 560 / Delta s/n 82. Launch Site: Cape Canaveral . Launch Complex: LC17A.
  • NATO 2 Spacecraft: NATO 1. Payload: NATO IIB. Mass: 243 kg.

    Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C). Positioned in geosynchronous orbit over the Atlantic Ocean at 26 deg W in 1971-1975?; over the Americas at 105 deg W in 1976-1983; over the Americas at 110 deg W in 1983; over the Americas at 105 deg W in 1983-1998 Last known longitude (5 September 2001) 104.88 deg W drifting at 0.004 deg W per day.

1971 Mar 13 - - 16:15 GMT. LV Configuration: Thor Delta M6 s/n 562 / Delta s/n 83. Launch Site: Cape Canaveral . Launch Complex: LC17A.
  • Explorer 43 Spacecraft: IMP. Payload: IMP I. Mass: 288 kg.

    Earth magnetosphere research. Spacecraft engaged in research and exploration of the upper atmosphere or outer space (US Cat B).

Bibliography:

  • Gatland, Kenneth, Missiles and Rockets, Macmillan, New York, 1975.
  • Wilson, Andrew, Spaceflight, "Delta Digest", 1979, Volume 10, page 413.
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