Revision history of "Feb 28 1973"

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• (cur) (last) 03:05, 21 December 2009 RobertG (Talk | contribs) (9,065 bytes) (New page: The U.S.S.R. launched Cosmos 549 from Plesetsk into orbit with 723-km (449.3-mi) apogee, 516-km (320.6-mi) perigee, 92.2-min period, and 73.9° inclination. ''(GSFC SSR, 2/28/73; S...)

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