| astronautix.com | April 26 |
1948 - Nation: USA.
AF flight 29. Aborted because of inconsistent rocket operation. Reached mach 0.9. References: 49 , 97 .
1950 - Nation: USSR.
Decree 'On creation of OKB-1 within NII-88' was issued. References: 474 .
1950 - Nation: USA.
AF flight 56. Lateral stability and control investigation. References: 49 , 97 .
1957 - Nation: USA. Launch Site: Cape Canaveral . Launch Vehicle: Jupiter. LV Configuration: Jupiter s/n AM-1B.
Fired from AMR at 1512 hours EST to test the design version of the airframe and rocket engine. The flight terminated at 93 seconds because of propellant slosh. The missile achieved an altitude of 60,000 feet. The flight was partially successful. References: 439 .
1960 - Nation: USA. Launch Vehicle: Saturn I.
NASA announced the selection of the Douglas Aircraft Company to build the second stage (S-IV) of the Saturn C-1 launch vehicle. References: 16 .
1962 - Nation: USA. Launch Site: Vandenberg . Launch Complex: LC-D. Launch Vehicle: Scout X-2. LV Configuration: Scout X-2 s/n S111. FAILURE: Failure.
Solar radiation monitor. References: 5 , 126 .
1962 - Nation: USA. Launch Site: Vandenberg .
1962 - - 10:02 GMT. Nation: USSR. Launch Site: Baikonur . Launch Complex: LC1. Launch Vehicle: Vostok 8K72K.
Area survey photo reconnaissance satellite. Program partially completed. Failure of primary spacecraft orientation system. References: 1 , 2 , 5 , 6 , 93 , 175 .
1962 - - 18:00 GMT. Nation: USA. Launch Site: Cape Canaveral . Launch Complex: LC17A. Launch Vehicle: Delta. LV Configuration: Thor Delta s/n 320 / Delta s/n 9.
Ionospheric studies; returned X-ray, ionospheric, cosmic ray data. Spacecraft engaged in research and exploration of the upper atmosphere or outer space (US Cat B). References: 1 , 2 , 5 , 6 .
1962 - - 18:56 GMT. Nation: USA. Launch Site: Vandenberg . Launch Complex: LC1-1. Launch Vehicle: Atlas LV-3A / Agena B. LV Configuration: Atlas s/n 118D / Agena B SPS s/n 2401.
Second generation photo surveillance; radio relay of images; Satellite and Missile Observation Satellite. Poor results. References: 1 , 2 , 5 , 6 , 278 .
1963 - Nation: USA. Launch Site: Vandenberg . Launch Complex: LC-D. Launch Vehicle: Scout X-2. LV Configuration: Scout X-2M s/n S121. FAILURE: Failure.
1963 - - 20:13 GMT. Nation: USA. Launch Site: Vandenberg . Launch Complex: LC75-1-1. Launch Vehicle: Thor Agena D. LV Configuration: Thor s/n 372 / Agena D s/n 1411. FAILURE: Failure.
Mission failed. References: 5 , 126 .
1965 - Nation: USA.
North American received CM 009 forward and crew compartment heatshields from Avco Corporation. These heatshields were the first CM heatshields received by the contractor with complete ablative application. References: 16 .
1966 - - 10:04 GMT. Nation: USSR. Launch Site: Kapustin Yar . Launch Complex: LC86/1. Launch Vehicle: Kosmos 63S1M.
Investigation of the upper atmosphere and outer space. References: 1 , 2 , 5 , 6 , 99 .
1967 - Nation: USA. Launch Site: Edwards . Launch Vehicle: X-15A. LV Configuration: X-15 No. 3 Flight 58.
Maximum Speed - 1871 kph. Maximum Altitude - 16280 m. References: 38 , 49 , 97 .
1967 - - 10:06 GMT. Nation: Italy. Launch Site: San Marco . Launch Vehicle: Scout B. LV Configuration: Scout B s/n S153C.
Atmospheric density data. Scientific satellite launched from a mobile range off Formosa Bay (Kenya). References: 1 , 2 , 5 , 6 .
1967 - - 18:00 GMT. Nation: USA. Launch Site: Vandenberg . Launch Complex: SLC4W. Launch Vehicle: Titan 3B. LV Configuration: Titan 3B s/n 3B-5 / Agena D. FAILURE: Failure.
KH-8 type satellite. References: 5 , 126 .
1968 - Nation: USA. Launch Site: Edwards . Launch Vehicle: X-15A. LV Configuration: X-15 No. 1 Flight 76.
Maximum Speed - 5704 kph. Maximum Altitude - 63090 m. References: 38 , 49 , 97 .
1968 - - 04:43 GMT. Nation: USSR. Launch Site: Kapustin Yar . Launch Complex: LC86/4. Launch Vehicle: Kosmos 11K63.
Investigation of the upper atmosphere and outer space. References: 1 , 2 , 5 , 6 , 99 .
1971 - Nation: USA.
Acting NASA Administrator George M. Low discontinued the quarantine for future Apollo flights to the moon beginning with the Apollo 15 mission. The decision was based on a recommendation of the Interagency Committee on Back Contamination (ICBC). The ICBC would continue as an active body, however, at least until the results of the last Apollo lunar mission were reviewed. Biomedical characterization of returned lunar samples would also be continued. References: 16 .
1974 - - 14:24 GMT. Nation: USSR. Launch Site: Plesetsk . Launch Vehicle: Molniya 8K78M.
Continued operation of the long-range telephone and telegraph radio-communication system within the Soviet Union and transmission of USSR central television programmes to stations in the Orbita and participating international networks (international coope ration scheme). References: 1 , 2 , 5 , 6 .
1977 - - 14:52 GMT. Nation: USSR. Launch Site: Plesetsk . Launch Complex: LC43/3. Launch Vehicle: Soyuz 11A511U.
Sixth Yantar second generation reconnaissance test flight and first completely successful flight. Both small SpK film capsules successfully recovered during course of flight, as was the main OSA cabin with its camera, computer, and main film cannisters. First full duration Yantar flight. References: 1 , 2 , 5 , 6 , 69 .
1978 - - 10:20 GMT. Nation: USA. Launch Site: Vandenberg . Launch Complex: SLC5. Launch Vehicle: Scout D. LV Configuration: Scout D-1 s/n S201C.
Heat Capacity Mapping Mission; prodeuced thermal maps of atmosphere. Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C). References: 1 , 2 , 5 , 6 .
1980 - - 22:00 GMT. Nation: USA. Launch Site: Vandenberg . Launch Complex: SLC3E. Launch Vehicle: Atlas F. LV Configuration: Atlas s/n 34F / SGS-1.
USAF. Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C). References: 1 , 2 , 5 , 6 , 278 .
1983 - - 10:04 GMT. Nation: USSR. Launch Site: Baikonur . Launch Vehicle: Soyuz 11A511U.
High resolution photo reconnaissance; returned film in two small SpK capsules during the mission and with the main capsule at completion of the mission. References: 1 , 2 , 6 , 69 .
1984 - Nation: USSR.
Began repair of Salyut 7 propulsion system fuel lines. References: 66 .
1985 - - 06:00 GMT. Nation: USSR. Launch Site: Baikonur . Launch Vehicle: Molniya 8K78M. LV Configuration: Molniya 8K78M / SOL.
Magnetosphere and solar wind investigations. Prognoz-10-Intercosmos. Investigation of the structure of interplanetary and circumterrestrial shock waves generated by the interaction of the solar wind and the earth's magnetosphere. Carries scientific apparatus developed by scientists and specialists o f the USSR and the Czechoslovak Socialist Republic in the 'Intercosmos' programme of international cooperation in the exploration and peaceful uses of outer space. References: 1 , 2 , 5 , 6 , 116 .
1986 - Nation: USSR. Launch Site: Baikonur . Launch Complex: Jubilee.
Time 14 minutes. References: 81 .
1988 - - 02:09 GMT. Nation: USA. Launch Site: Vandenberg . Launch Complex: SLC5. Launch Vehicle: Scout G. LV Configuration: Scout G-1 s/n S211C.
1988 - - 03:15 GMT. Nation: USSR. Launch Site: Baikonur . Launch Complex: LC200L. Launch Vehicle: Proton 8K82K / 11S861. LV Configuration: Proton 8K82K s/n 332-01 / 11S861 s/n 12L.
Stationed at 12 deg E; atmospheric, ocean studies. Investigation of the seas and oceans and the processes occurring in the earth's atmosphere. References: 1 , 2 , 5 , 6 , 67 , 274 .
1989 - - 15:50 GMT. Nation: USSR. Launch Site: Plesetsk . Launch Complex: LC41/1. Launch Vehicle: Soyuz 11A511U.
234 orbits. Materials processing. Space materials research (production of enhanced performance semiconductors and especially pure biologically active substances in microgravity conditions). Jointly with France. References: 1 , 2 , 6 , 69 .
1990 - - 01:40 GMT. Nation: USSR. Launch Site: Plesetsk . Launch Vehicle: Molniya 8K78M. LV Configuration: Molniya 8K78M / ML.
Operation of the long-range telephone and telegraph radio communications system in the USSR; transmission of USSR Central Television programmes to stations in the Orbita network. References: 1 , 2 , 5 , 6 .
1994 - - 02:09 GMT. Nation: Russia. Launch Site: Plesetsk . Launch Complex: LC133. Launch Vehicle: Kosmos 11K65M.
Military navigation satellite. Positioned in plane 6 of constellation. References: 1 , 2 , 5 , 6 , 276 .