| astronautix.com | March 20 |
1956 - Nation: USSR. Launch Vehicle: R-7 8K71.
Decree 'On means to ensure testing or the R-7' was issued. References: 474 .
1958 - Nation: USSR. Launch Vehicle: Luna 8K72.
Decree 'On work on automated lunar probes and three-stage launch vehicles for them' was issued. References: 474 .
1958 - Nation: USSR.
Decree 'On creation of Branch No. 1 of OKB-456' was issued. References: 474 .
1959 - Nation: USA.
An Army task force was formed to develop a plan for establishing a manned lunar outpost by the quickest practical means. The effort was called Project Horizon. The first phase of the project was to make a limited feasibility study, with estimated time and costs. The task force worked under the direction of Maj. Gen. John B. Medaris of the Army Ordnance Missile Command and in full collaboration with the von Braun team. The report was completed on June 8. References: 16 .
1960 - Nation: Russia.
1961 - Nation: USA.
Primary objectives of the drops were to study further the spacecraft suitability and flotation capability after water impact. Six drops were made, but later (April 24-28, 1961) the tests were extended for two additional drops to monitor hard-surface landing effects. In the water phase of the program, spacecraft components under particular scrutiny were the lower pressure bulkhead and its capability to withstanding heat shield recontact without impairing flotation capability. Helicopters were used to make the drops. References: 483 .
1963 - Nation: USSR.
Aside from the baseline Soyuz-B circumlunar mission, the draft project also proposed the Soyuz-P space interceptor and the Soyuz-R command-reconnaissance spacecraft. The military projects Soyuz-P and Soyuz-R were �subcontracted� to OKB-1 Filial Number 3, based in Samara. The Soyuz B circumlunar version did not receive the same level of financial support.
1967 - Nation: USA.
Weight growth of the MOL station forced the Air Force to consider upgrading of the Titan booster. Stretching of the booster core or use of 156 inch solid rocket motors was considered. The Air Force also dithered as to whether to compete the Titan booster contract. Eight months were spent making the decision, and at the end of it all the first manned MOL flight was delayed to 1970 and the projected total cost increased from $ 1.5 billion to $ 2.2 billion. References: 128 .
1967 - Nation: USA.
NASA announced it would use the Apollo-Saturn 204 launch vehicle to launch the first lunar module on its unmanned test flight. Since the 204 vehicle was prepared and was not damaged in the Apollo 204 fire in January, it would be used instead of the originally planned AS-206. References: 16 .
1970 - - 23:52 GMT. Nation: NATO. Launch Site: Cape Canaveral . Launch Complex: LC17A. Launch Vehicle: Delta M. LV Configuration: Thor Delta M s/n 558 / Delta s/n 77.
Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C). References: 1 , 2 , 5 , 6 .
1973 - - 11:16 GMT. Nation: USSR. Launch Site: Plesetsk . Launch Vehicle: Vostok 8A92M.
Acquisition of meteorological information needed for use by the weather service. References: 1 , 2 , 5 , 6 .
1974 - - 08:38 GMT. Nation: USSR. Launch Site: Baikonur . Launch Vehicle: Voskhod 11A57.
High resolution photo reconnaissance satellite; returned film capsule; maneuverable. References: 1 , 2 , 6 .
1975 - Nation: USA.
Maximum Speed - 1537 kph. Maximum Altitude - 21450 m. Flight Time - 409 sec. References: 49 , 97 .
1979 - Nation: USA.
Ferry flight, shuttle carrier aircraft/Columbia (OV-102) from Edwards to Biggs Army Air Base, El Paso, Texas (3 hours, 20 minutes) References: 15 .
1987 - - 21:50 GMT. Nation: Indonesia. Launch Site: Cape Canaveral . Launch Complex: LC17B. Launch Vehicle: Delta 3925. LV Configuration: Delta 3920/PAM / Delta s/n 182.
Stationed at 113 deg W. References: 1 , 2 , 5 , 6 .
1990 - - 00:28 GMT. Nation: USSR. Launch Site: Plesetsk . Launch Vehicle: Kosmos 11K65M. LV Configuration: Kosmos 11K65M s/n 47161-245.
Military navigation satellite. References: 1 , 2 , 5 , 6 .
Nerve gas attack in Tokyo subway kills eight and injures thousands. The Aum Shinrikyo (Supreme Truth) cult is to blame
2000 - - 18:28 GMT. Nation: Europe. Launch Site: Baikonur . Launch Complex: LC31. Launch Vehicle: Soyuz 11A511U / Fregat. LV Configuration: Soyuz 11A511U s/n ST08.
Mass model of a pair of Cluster II scientific satellites built by Aerospatiale Matra. Second test launch of the Soyuz-Fregat launch vehicle.