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... to 493-mi (793-km) altitude. Flight was coordinated with the overpasses of Alouette II , the Canadian satellite, and Explorer XXXI , the US. satellite, launched pickaback by NASA Nov. ... of the ionosphere and to correlate results with simultaneous measurements made by the two Isis satellites. ''(WS Release 67-24)'' NASA Aerobee 150 sounding rocket launched from White Sands ...

... Probes originally scheduled for 1971 and 1972 would be launched in 1972 and 1973 and Isis would be moved from 1970 and 1972 to 1971 and 1973. Synchronous Meteorological Satellites each ... and NATO." In year's time "we will be launching a still further improved Phase II United States system with greater traffic handling capacity, higher reliability and longer life expectancy." First ...

... to show path of eclipse across northern hemisphere. American-Canadian satellites Alouette I , Alouette II , and Isis I investigated eclipse-caused changes in ionosphere. Ground observations were conducted by observers from three ...

Israel’s state-owned Israel Space Industries (ISI) successfully launched a military reconnaissance satellite aboard an Indian Polar Satellite Launch Vehicle from the ... -kilogram (661-pound) satellite TechSAT, or Polaris, carried a Synthetic Aperture Radar (SAR) developed by ISI’s subsidiary Elta Systems. The SAR had the capability of producing 1-meter (3-foot ...

... ; A&A 69)'' In its international cooperation program, NASA successfully launched three foreign satellites-Canadian Isis I , third of series to conduct ionospheric measurement; Boreal (Esro IB) for European Space Research ...

... DOD in May 1969, HEOS ''(Highly Eccentric Orbiting Satellite)'' for ESRO in late 1968, and ISIS-A ''(Inter­national Satellite for Ionospheric Studies)'' in late 1968. North American Rockwell Corp. was ...

... . 26 because of telemetry problems with the U.S. satellite, Double-launch project was called Isis-X (International Satellites for Ionospheric Studies). ''(AP, NYT, 11/21/ 65, 11; Wash. Post, 11 ...

... , for communications between satellite and transportable ground station. ''(NASA Releases 69-108, 69-109)'' Canadian Isis I International Satellite for Ionospheric Studies (launched Jan. 30) was adjudged successful by NASA. Nine ...

... . NATO-B comsat for NATO, IMP-1 Interplanetary Monitoring Platform, SOLRAD scientific satellite for USN, ISIS-B cooperative U.S.-Canada scientific satellite, PAST Planetary Atmosphere Experiments Test, OSO-H Orbiting ...

... ground-based observations. NASA would also use a Radio Astronomy Explorer, an Atmospheric Explorer, and Isis 1 (launched Jan, 30, 1969). The agency had considered launching a scientific payload on a ...

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