1957 March 9 Atlantic Ocean PanAm-San Juan 104 July 24 Norway 248 Sep. ? Ubataba, Brazil 236 Nov. 2 Levelland, Tex. 174 Nov. 3 White Sands, N.M. 180 Nov. 4 Orogrande, N.M. 181 Nov. 5 Kearney, Neb. Schmidt 183 Nov. 5 Brazil Itaipu Fort 184 Nov. 5 Gulf of Mexico Sebago 182 Nov. 7 Ohio Moore 185 1958 Jan. 16 Brazil Trindade Island 206 April 11 Johannesburg, S. Africa The Thing 51 April 14 Eastern seaboard Sputnik II 116 Sep. 21 Sheffield Lake, Ohio Fitzgerald 279 Sep. 29 Maryland Nike site 239 Oct. 2 Danby, Calif. 243 Oct. 26 Maryland Lock Raven Dam 180 1959 Jan. 8 Pennsylvania 113 Feb. 6 Boulder, Colo. 249 Feb. 24 Pennsylvania Killian 52 March 13 Duluth, Minn. 72 March 22 Ann Arbor, Mich. 241 March-April Coburn, Va. Sheep Rock saucer 224 June 20 Pacific Ocean 105 July 11 Pacific Ocean 106 Oct. 12 Washington, Ga. 225 Oct. 19 Korea 73 1960 March 7 East coast 277 March 31 France 245 April 1 Wallops Island, Va. 44 Aug. 12–20 Northern California Red Bluff 253 Oct. 5 Greenland 166 Nov. 23 Michigan 225 Nov. 23 New Mexico 99