Lost Missions of the Space Age: 1963

X-15A S-2 X-13A 3 F-17 17 Jan 1963 Flown 2nd X-15A manned suborbital
Lunex A S(S)-4 Lunex Subscale 4 1 Feb 1963 Study 4th Lunex Atlas unmanned subscale lunar return speed reentry suborbital
Mercury A O-X-6 Mercury Atlas 14 1 Mar 1963 Canceled 6th Mercury Atlas manned extended orbital
Apollo S1 P S-LV1(N)-4 Saturn-Apollo 4 28 Mar 1963 Flown 4th Saturn I Blk I suborbital, 1st stage live only
Apollo S1-3 L A(N)-1 Apollo Saturn 101 1 Apr 1963 Proposed 1st Apollo 3-stage Saturn C-1 suborbital, no spacecraft
Mercury A O-X-7 Mercury Atlas 15 1 May 1963 Study 7th Mercury Atlas manned extended orbital
Mercury S T-TV(U)-1 Mercury Scout 2 1 May 1963 Study 1st Mercury Scout unmanned docking target
Mercury A D-TV-1 Mercury Atlas 15 1 May 1963 Study 1st Mercury Atlas manned docking to unmanned Scout target
Mercury A O-X-1 Mercury Atlas 9 15 May 1963 Flown 1st Mercury Atlas manned extended orbital
Mercury A O-X-3 Mercury Atlas 11 1 Jun 1963 Canceled 3rd Mercury Atlas manned extended orbital
Vostok 3KA 3 O-D-2AX Vostok 5 14 Jun 1963 Flown 1st Vostok 3KA SL-3 manned orbital of 2nd dual flight, extended duration
Vostok 3KA 3 O-D-2BF Vostok 6 16 Jun 1963 Flown 2nd Vostok 3KA SL-3 manned orbital of 2nd dual flight, female pilot
X-15A S-3 X-13A 3 F-20 27 Jun 1963 Flown 3rd X-15A manned suborbital
Outpost A O(U)-1 Outpost 1 1 Jul 1963 Study 1st Outpost Atlas unmanned wet space station
Mercury A O-X-8 Mercury Atlas 16 1 Jul 1963 Study 8th Mercury Atlas manned extended orbital
Mercury S T-TV(U)-2 Mercury Scout 3 1 Jul 1963 Study 2nd Mercury Scout unmanned docking target
Mercury A D-TV-2 Mercury Atlas 16 1 Jul 1963 Study 2nd Mercury Atlas manned docking to unmanned Scout target
Apollo S1-3 L A(N)-2 Apollo Saturn 102 1 Jul 1963 Proposed 2nd Apollo 3-stage Saturn C-1 suborbital, no spacecraft
Outpost AV O(U)-1 Outpost 2 15 Jul 1963 Study 1st Outpost Atlas cargo vehicle to 1st Atlas unmanned wet space station
X-15A S-4 X-13A 3 F-21 19 Ju1 1963 Flown 4th X-15A manned suborbital
Outpost AV O-1 Outpost 3 1 Aug 1963 Study 1st Outpost Atlas crew vehicles to 1st Atlas unmanned wet space station
Lunex A S(S)-5 Lunex Subscale 5 1 Aug 1963 Study 5th Lunex Atlas unmanned subscale lunar return speed reentry suborbital
Mercury A O-X-5 Mercury Atlas 13 5 Aug 1963 Canceled 5th Mercury Atlas manned extended orbital
X-15A S-5 X-13A 3 F-22 22 Aug 1963 Flown 5th X-15A manned suborbital
Apollo S1-3 L AS(U)-1 Apollo Saturn 101 1 Sep 1963 Canceled 1st Apollo Saturn C-1 unmanned CSM suborbital
Mercury A O-X-9 Mercury Atlas 17 1 Sep 1963 Study 9th Mercury Atlas manned extended orbital
Apollo S1-3 L A(N)-3 Apollo Saturn 103 1 Sep 1963 Proposed 3rd Apollo 3-stage Saturn C-1 suborbital, no spacecraft
Apollo T2 P O(U)-1 Apollo Titan 1 1 Sep 1963 Study 1st Apollo Titan II unmanned CM orbital
Mercury A O-X-4 Mercury Atlas 12 1 Sep 1963 Canceled 4th Mercury Atlas manned extended orbital
ASSET ThD ASV S(S)-1 ASSET 1 18 Sep 1963 Flown 1st ASSET ASV Thor-Delta subscale suborbital
Dyna-Soar T1 S(U)-1 Dyna-Soar 1 1 Oct 1963 Canceled 1st Dyna Soar Titan I unmanned suborbital
Apollo AA P S(S)-1 Apollo Agena 1 1 Oct 1963 Canceled 1st Apollo Atlas Agena subscale CM suborbital lunar reentry simulation
Apollo S1 L AS(B)-1 Apollo Saturn 103 1 Oct 1963 Canceled 1st Apollo Saturn C-1 Blk I boilerplate CM suborbital
Mercury A O-X-2 Mercury Atlas 10 1 Oct 1963 Canceled 2nd Mercury Atlas manned extended orbital
Mercury A O-X-10 Mercury Atlas 18 1 Nov 1963 Study 10th Mercury Atlas manned extended orbital
Apollo S1-3 L A(B)-1 Apollo Saturn 104 1 Nov 1963 Proposed 1st Apollo 3-stage Saturn C-1 boilerplate CSM orbital
Apollo T2 P O-1 Apollo Titan 2 1 Nov 1963 Study 1st Apollo Titan II manned CM orbital
Dyna-Soar T1 S(U)-2 Dyna-Soar 2 1 Dec 1963 Canceled 2nd Dyna Soar Titan I unmanned suborbital
Apollo S1 L AS(B)-2 Apollo Saturn 104 1 Dec 1963 Canceled 2nd Apollo Saturn C-1 Blk I boilerplate CM suborbital
Vostok 3KA 3 O(U)-3 Vostok 10 1 Dec 1963 Canceled 3rd Vostok 3KA SL-3 unmanned orbital