Lost Missions of the Space Age: 1966 | ||||
| Horizon 1 CA(U)-2-4 | Horizon 87 | 1 Jan 1966 | Study | 4th Horizon Saturn I unmanned orbital for 2nd assembled cargo lunar landing |
| Apollo A P S-CM(U)-1 | Apollo Atlas 4 | 1 Jan 1966 | Canceled | 1st Apollo Atlas unmanned CM suborbital |
| Apollo S2 C CE-2 | Apollo Saturn 204 | 1 Jan 1966 | Canceled | 2nd Apollo Saturn C-2 manned CSM high elliptical orbital |
| Lunex A410 C-4 | Lunex 9 | 1 Jan 1966 | Study | 4th Lunex A410 manned orbital |
| Apollo S1 L C1-15 | Apollo Saturn 120 | 1 Jan 1966 | Canceled | 5th Apollo Saturn C-1 manned CSM Blk I orbital (lunar development mission) |
| Apollo S1B E AB(U)-2 | Apollo Saturn 209 | 1 Jan 1966 | Study | 2nd Apollo Saturn C-1B unmanned CSM/LTDM orbital |
| Apollo S1B L A(U)-3 | Apollo Saturn 203 | 1 Jan 1966 | Study | 3rd Apollo Saturn C-1B unmanned CSM orbital |
| Dyna-Soar T3C O(U)-1 | Dyna-Soar 1 | 1 Jan 1966 | Canceled | 1st Dyna Soar Titan IIIC unmanned orbital |
| Horizon 2 CA(U)-2-4 | Horizon 88 | 6 Jan 1966 | Study | 4th Horizon Saturn II unmanned orbital for 2nd assembled cargo lunar landing |
| Horizon 2 CA(U)-2-5 | Horizon 89 | 9 Jan 1966 | Study | 5th Horizon Saturn II unmanned orbital for 2nd assembled cargo lunar landing |
| Horizon 2 CD(U)-19 | Horizon 90 | 14 Jan 1966 | Study | 19th Horizon Saturn II unmanned direct cargo lunar landing |
| Gemini S3 L G-1 | Mercury MK II 16 | 15 Jan 1966 | Study | 1st Gemini Saturn C-3 manned lunar landing (LOR) |
| Apollo S4 E A(U)-1 | Apollo Saturn 401 | 15 Jan 1966 | Study | 1st Apollo Saturn C-4 unmanned CSM orbital |
| Horizon 2 CD(U)-20 | Horizon 91 | 18 Jan 1966 | Study | 20th Horizon Saturn II unmanned direct cargo lunar landing |
| Horizon 2 EV(U)-3 | Horizon 92 | 23 Jan 1966 | Study | 3rd Horizon Saturn II unmanned emergency vehicle orbital |
| Mercury A O-X-23 | Mercury Atlas 31 | 27 Jan 1966 | Study | 23rd Mercury Atlas manned extended orbital |
| Horizon 1 H-3 | Horizon 93 | 1 Feb 1966 | Study | 3rd Horizon Saturn I manned follow-on lunar landing |
| Apollo S1-3 L AS(U)-7 | Apollo Saturn 107 | 1 Feb 1966 | Canceled | 7th Apollo Saturn C-1 unmanned CSM suborbital |
| Horizon 1 HS(U)-3-1 | Horizon 94 | 1 Feb 1966 | Study | 1st Horizon Saturn I unmanned support orbital for 3rd manned follow-on lunar landing |
| Apollo S1-3 L CE-2 | Apollo Saturn 118 | 1 Feb 1966 | Canceled | 2nd Apollo 3-stage Saturn C-1 manned CSM eliptical orbit |
| Lunex B(U)-1 | Lunex 10 | 1 Feb 1966 | Study | 1st Lunex AB825 unmanned LLS orbital |
| SAINT II O-6 | SAINT II-9 | 1 Feb 1966 | Study | 6th SAINT II Titan II/Chariot manned satellite interceptor orbital |
| Dyna-Soar T2 S-6 | Dyna-Soar 8 | 1 Feb 1966 | Canceled | 6th Dyna Soar Titan II manned suborbital |
| Dyna-Soar T3C O-5 | Dyna-Soar 7 | 1 Feb 1966 | Canceled | 5th Dyna Soar Titan IIIC manned orbital |
| Dyna-Soar T1 S-13 | Dyna-Soar 15 | 1 Feb 1966 | Canceled | 13th Dyna Soar Titan I manned suborbital |
| Horizon 2 CD(U)-21 | Horizon 98 | 6 Feb 1966 | Study | 21st Horizon Saturn II unmanned direct cargo lunar landing |
| Horizon 2 CD(U)-22 | Horizon 99 | 10 Feb 1966 | Study | 2nd Horizon Saturn II unmanned direct cargo lunar landing |
| Horizon 2 HS(U)-3-1 | Horizon 95 | 15 Feb 1966 | Study | 1st Horizon Saturn II unmanned orbital support for 3rd manned follow-on lunar landing |
| Horizon 2 HS(U)-3-2 | Horizon 96 | 20 Feb 1966 | Study | 2nd Horizon Saturn II unmanned orbital support for 3rd manned follow-on lunar landing |
| Vostok 3KV 4 O-X(U)-1 | Kosmos 110 | 22 Feb 1966 | Flown | 1st Vostok 3KV SL-4 unmanned extended duration orbital |
| Horizon 2 HS(U)-3-3 | Horizon 97 | 24 Feb 1966 | Study | 3rd Horizon Saturn II unmanned orbital support for 3rd manned follow-on lunar landing |
| Gemini T3C M T-MODS(U)-1 | MODS 1 | 1 Mar 1966 | Study | 1st Gemini Titan IIIC unmanned MODS IMINT platform |
| Vostok 3KV 4 O-X-2 | Voskhod 4 | 1 Mar 1966 | Canceled | 2nd Vostok 3KV SL-4 manned extended duration orbital |
| Gemini AA N T-ATV(U)-2 | GATV 8 | 16 Mar 1966 | Flown | 2nd Atlas Agena unmanned docking target for manned Gemini |
| Gemini T2 N D-ATV-2 | Gemini 8 | 16 Mar 1966 | Flown | 2nd Gemini Titan II manned docking to unmanned Agena target |
| Lunex A410 C-5 | Lunex 12 | 1 Apr 1966 | Study | 5th Lunex A410 manned orbital |
| Apollo AC P S-CM(U)-1 | Apollo Centaur 1 | 1 Apr 1966 | Canceled | 1st Apollo Atlas Centaur unmanned CM high altitude abort |
| Dyna-Soar T1 S-14 | Dyna-Soar 17 | 1 Apr 1966 | Canceled | 14th Dyna Soar Titan I manned suborbital |
| Dyna-Soar T2 S-7 | Dyna-Soar 9 | 1 Apr 1966 | Canceled | 7th Dyna Soar Titan II manned suborbital |
| Vostok 3KA 3 O-X-2 | Vostok 13 | 1 Apr 1966 | Canceled | 2nd Vostok 3KA SL-3 manned extended duration solo orbital |
| Vostok 3KD 4 O-E-2 | Voskhod 5 | 1 May 1966 | Canceled | 2nd Vostok 3KV SL-4 manned extended duration orbital |
| Gemini AA N T-ATV(U)-3 | GATV 9 | 17 May 1966 | Flown | 3rd Atlas Agena unmanned docking target for manned Gemini |
| Gemini T2 N D-ATV-3 | Gemini 9 | 17 May 1966 | Canceled | 3rd Gemini Titan II manned docking to unmanned Agena target |
| Dyna-Soar T2 S-8 | Dyna-Soar 10 | 1 Jun 1966 | Canceled | 8th Dyna Soar Titan II manned suborbital |
| Dyna-Soar T3C O-X(U)-1 | Dyna-Soar 9 | 1 Jun 1966 | Canceled | 1st Dyna Soar Titan IIIC unmanned high extended orbital |
| Gemini T3C M D-MODS-1 | Gemini MODS 1 | 1 Jun 1966 | Study | 1st Gemini Titan IIIC manned docking to unmanned MODS |
| Gemini A N T-TV(U)-1 | ATDA | 1 Jun 1966 | Flown | 1st Atlas ATDA unmanned docking target for manned Gemini |
| Gemini T2 N D-TV-1 | Gemini 9A | 3 Jun 1966 | Flown | 1st Gemini Titan II manned docking to ATDA |
| Apollo AC P O-CM(U)-1 | Apollo Centaur 2 | 1 Jul 1966 | 1st Apollo Atlas Centaur unmanned CM orbital | |
| Dyna-Soar T3C O-1 | Dyna-Soar 3 | 1 Jul 1966 | Canceled | 1st Dyna Soar Titan IIIC manned orbital |
| Vostok 3KV 4 O-X-1 | Voskhod 3 | 1 Jul 1966 | Canceled | 1st Vostok 3KV SL-4 manned extended duration orbital |
| Gemini AA N T-ATV(U)-4 | GATV 10 | 18 Jul 1966 | Flown | 4th Atlas Agena unmanned docking target for manned Gemini |
| Gemini T2 N D-ATV-4 | Gemini 10 | 18 Jul 1966 | Flown | 4th Gemini Titan II manned docking to unmanned Agena target |
| Dyna-Soar T2 S-14 | Dyna-Soar 16 | 1 Aug 1966 | Canceled | 14th Dyna Soar Titan II manned suborbital |
| Dyna-Soar T2 S-9 | Dyna-Soar 11 | 1 Aug 1966 | Canceled | 9th Dyna Soar Titan II manned suborbital |
| Gemini T3C M D-MODS-2 | Gemini MODS 2 | 1 Sep 1966 | Study | 2nd Gemini Titan IIIC manned docking to unmanned MODS |
| Gemini T2 A O-LMR-1 | Gemini 13 | 1 Sep 1966 | Study | 1st Gemini Titan II manned simulation of Apollo LM rendezvous |
| Gemini AA N T-ATV(U)-5 | GATV 11 | 12 Sep 1966 | Flown | 5th Atlas Agena unmanned docking target for manned Gemini |
| Gemini T2 N D-ATV-5 | Gemini 11 | 12 Sep 1966 | Flown | 5th Gemini Titan II manned docking to unmanned Agena target |
| Dyna-Soar T2 S-10 | Dyna-Soar 12 | 1 Oct 1966 | Canceled | 10th Dyna Soar Titan II manned suborbital |
| Dyna-Soar T3C O-2 | Dyna-Soar 4 | 1 Oct 1966 | Canceled | 2nd Dyna Soar Titan IIIC manned orbital |
| Gemini T2 N R-CSM-1 | Gemini 11 | 15 Oct 1966 | Study | 1st Gemini Titan II manned rendezvous with manned AS-204 Apollo CSM target |
| Gemini T2 N R-PEG-1 | Gemini 11 | 15 Oct 1966 | Study | 1st Gemini Titan II manned rendezvous with unmanned uncooperative satellite Pegasus 3 target |
| Gemini T2 A O-GRAV-1 | Gemini 14 | 1 Nov 1966 | Study | 1st Gemini Titan II applications program manned artificial gravity experiment orbital |
| X-15A S-10 | X-13A 3 F-56 | 1 Nov 1966 | Flown | 10th X-15A manned suborbital |
| Gemini T3C M S(U)-1 | Gemini 2R | 3 Nov 1966 | Flown | 1st Gemini Titan IIIC unmanned suborbital test of heat shield with hatch |
| Gemini AA N T-ATV(U)-6 | GATV 12 | 11 Nov 1966 | Flown | 6th Atlas Agena unmanned docking target for manned Gemini |
| Gemini T2 N D-ATV-6 | Gemini 12 | 11 Nov 1966 | Flown | 6th Gemini Titan II manned docking to unmanned Agena target |
| Dyna-Soar T2C O(U)-1 | Dyna-Soar 13 | 1 Dec 1966 | Canceled | 1st Dyna Soar Titan II Centaur unmanned orbital |
| Gemini T3C M D-MODS-3 | Gemini MODS 3 | 1 Dec 1966 | Study | 3rd Gemini Titan IIIC manned docking to unmanned MODS |
| Gemini T2 A O-STRC-1 | Gemini 15 | 1 Dec 1966 | Study | 1st Gemini Titan II manned structural assembly experiments orbital |
| Gemini T3C L A(U)-1 | Gemini 13 | 1 Dec 1966 | Study | 1st Gemini Titan IIIC unmanned lunar return entry velocity test |
| X-23A S(S)-1 | PRIME 1 | 21 Dec 1966 | Flown | 1st SV-5D Atlas SLV-3 subscale lifting body suborbital |