Report is first supplement to NASA TN D-601 and resume of space flight operations from Jan 1 to June 30 1961; included are descriptions of launching conditions, experiments and results of orbital measurements for each satellite or probe launched; tables or orbital data at various epochs during life of each satellite; graphs of perigee and apogee altitude vs date, period vs date; photographs of satellites, probes, their launching vehicles, and those pertinent to suborbital flights.
Space flight operations -- January-June 1961
NASA -- Tech Note
1961
402 pages
Report
Englisch
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