National Aeronautics and Space Administration

269 satellites and probes

Spacecraft	Launch	Launch vehicle
TIROS-5	June 19, 1962	Thor-Delta
Mercury-Atlas 7	May 24, 1962	SM-65D Atlas
Ariel 1	April 26, 1962	Thor-Delta
OSO 1	March 7, 1962	Thor-Delta
Mercury-Atlas 6	February 20, 1962	SM-65D Atlas
TIROS-4	February 8, 1962	Thor-Delta
EPE-A	August 16, 1961	Thor-Delta
Mercury-Redstone 4	July 21, 1961	Mercury-Redstone Launch Vehicle
TIROS-3	July 12, 1961	Thor-Delta
Mercury-Redstone 3	May 5, 1961	Mercury-Redstone Launch Vehicle
Explorer 10	March 25, 1961	Thor-Delta
Explorer 9	February 16, 1961	Scout X-1
Pioneer P-31	December 15, 1960	Atlas-Able
TIROS-2	November 23, 1960	Thor-Delta
Pioneer P-30	September 25, 1960	Atlas-Able
Echo 1A	August 12, 1960	Thor-Delta
Echo 1	May 13, 1960	Thor-Delta
TIROS-1	April 1, 1960	Thor Able II
Explorer S-46	March 23, 1960	Juno II
Pioneer 5	March 11, 1960	Thor Able IV
Pioneer P-3	November 26, 1959	Atlas-Able
Explorer 7	October 13, 1959	Juno II
Vanguard 3	September 18, 1959	Vanguard
Explorer 6	August 7, 1959	Thor Able III
Pioneer 3	December 6, 1958	Juno II
Pioneer 2	November 8, 1958	Thor Able I
Pioneer 1	October 11, 1958	Thor Able I
Space Reactor‑1 Freedom	2028	—
Pluto Fast Flyby	2000	—