Sources:
| Serial # | Date | Subject | Sources |
|---|---|---|---|
| 68-PA-T-1 | Jan 09 1968 | Lunar landing lighting constraint change | 4 |
| 68-PA-T-2A | Jan 11 1968 | First 2 hours on the moon is a countdown to launch - simulated or real thing | 2, 4 |
| 68-PA-T-3 | Jan 11 1968 | Odds and ends about lunar landmark tracking | 4 |
| 68-PA-T-5 | Jan 11 1968 | AGS/PNGCS incompatibility review - Chapter One | 4 |
| 68-PA-T-6A | Jan 15 1968 | Some thoughts about Lunar Ascent procedures | 4 |
| 68-PA-T-7 | Jan 16 1968 | Crew familiarization and training for TLI | 4 |
| 68-PA-T-8 | Jan 16 1968 | AGS accelerometers may not work | 2, 4 |
| 68-PA-T-9A | Jan 16 1968 | Latest on TLI | 4 |
| 68-PA-T-10A | Jan 16 1968 | LTA-8 lunar countdown tests not needed soon | 4 |
| 68-PA-T-11A | Jan 16 1968 | External Delta V for LOI | 4 |
| 68-PM-T-12 | Jan 16 1968 | (unreadable) | 4 |
| 68-PA-T-13A | Jan 17 1968 | No change needed in the landing site determination programs - CMC or RTCC | 4 |
| 68-PA-T-14A | Jan 17 1968 | Reentry from lunar missions | 4 |
| 68-PA-T-15A | Jan 22 1968 | "Final" review of Spacecraft 101 (Mission "C") Retrofire and Reentry Mission Techniques | 4 |
| 68-PA-T-16A | Jan 24 1968 | Second Mission "C" Rendezvous Mission Techniques meeting | 4 |
| 68-PA-T-17A | Jan 2? 1968 | Mission "D" Rendezvous Mission Techniques meeting | 4 |
| 68-FM-T-18 | Jan 29 1968 | LM-2 not expected to fly | 4 |
| 68-FM-T-19 | Feb 5 1968 | Sundisk W-matrix is a little weird | 4 |
| 68-FM-T-20 | Feb 5 1968 | Invitation to DPS throttling for DOI meeting | 4 |
| 68-FM-T-21 | Feb 5 1968 | Average g | 4 |
| 68-PA-T-22A | Feb 5 1968 | Can we plan nominally to burn APS to fuel depletion? | 4 |
| 68-FM-T-23 | Feb 7 1968 | Terminal phase transfer angle may be changed to 130° | 4 |
| 68-FM-T-24 | ?? | Landmarks must be referenced to Irene's earth | 4 |
| 68-FM-T-25 | Feb 5 1968 | Sundisk range rate computation is not real accurate | 4 |
| 68-PA-T-26A | Feb 6 1968 | Lunar Reentry Mission Techniques meeting | 2, 4 |
| 68-FM-T-27 | Feb 8 1968 | Some Sundisk idiosyncracies | 4 |
| 68-PA-T-28A | Feb 5 1968 | Rendezvous radar will be available during critical mission phases | 4 |
| 68-PA-T-29A | Feb 7 1968 | Third Mission "C" Rendezvous Mission Techniques meeting | 4 |
| 68-PA-T-30A | Feb 8 1968 | Third "D" Mission Rendezvous Mission Techniques meeting | 4 |
| 68-FM-T-31 | Feb 7 1968 | Problem of S-band during lunar landmark tracking | 4 |
| 68-PA-T-32A | Feb 16 1968 | Deletion of TLI steering by the spacecraft | 4 |
| 68-PA-T-33A | Feb 18 1968 | Fourth Mission "D" Rendezvous Mission Techniques meeting | 4 |
| 68-PA-T-34A | Feb 21 1968 | Landmarks for lunar tracking | 4 |
| 68-FM-T-35 | Feb 20 1968 | Landing radar reasonableness | 4 |
| 68-PA-T-36A | Feb 20 1968 | Spacecraft computer programs controlling DPS throttling need some changes | 4 |
| 68-PA-T-37A | Feb 21 1968 | TLI platform alignment | 2, 4 |
| 68-PA-T-40A | Feb 23 1968 | Lunar Mission Reentry Mission Techniques meeting | 4 |
| 68-PA-T-41A | Feb 21 1968 | Fourth "C" Mission Rendezvous Mission Techniques meeting | 4 |
| 68-PA-T-42A | Mar 1 1968 | Some things about the LM computer (??) program and how it should be changed | 4 |
| 68-PA-T-43A | Feb 28 1968 | We will start Data Prioroty Mission Techniques meetings on the Mission "E" Rendezvous | 4 |
| 68-PA-T-45A | Feb 29 1968 | Lunar Orbit Navigation and Targeting Mission Techniques meeting | 4 |
| 68-PA-T-46A | Mar 1 1968 | Fifth "C" Mission Rendezvous Mission Techniques meeting | 4 |
| 68-PA-T-48A | Mar 4 1968 | Ascent Phase Mission Techniques meeting - February 27, 1968 | 1, 2, 4 |
| 68-PA-T-49A | Mar 1 1968 | Fifth "D" Mission Rendezvous Mission Techniques meeting---don't miss Paragraph 5: It's great | 1, 4 |
| 68-PA-T-51A | Mar 3 1968 | Lunar Rendezvous Abort Mission Techniques meeting | 4 |
| 68-FM-T-53 | Mar 7 1968 | Apollo Spacecraft Software Configuration Control Board notes for March 4 meeting | 4 |
| 68-PA-T-54A | Mar 7 1968 | Sixth "C" Mission Rendezvous Mission Techniques meeting | 1, 4 |
| 68-PA-T-55A | Mar 7 1968 | First "E" Mission Rendezvous Mission Techniques meeting - March 4 | 1, 4 |
| 68-PA-T-56A | Mar 7 1968 | GUidance system oriented ground rules for TLI Go/No Go | 1, 4 |
| 68-PA-T-57A | Mar 12 1968 | Sixth Midcourse Phase Mission Techniques meeting | 4 |
| 68-PA-T-59A | Mar 13 1968 | Seventh "C" Mission Rendezvous Mission Techniques meeting | 1, 4 |
| 68-PA-T-60A | Mar 13 1968 | Lunar Reentry Mission Techniques meeting - March 7 | 1, 4 |
| 68-PA-T-?? | Mar 13 1968 | TRW performance evaluation for Task A-46 | 4 |
| 68-PA-T-61A | Mar 13 1968 | Seventh "D" Mission Rendezvous Mission Techniques meeting | 1, 4 |
| 68-PA-T-63A | Mar 18 1968 | Lunar rendezvous abort summary | 1, 4 |
| 68-FM-T-6? | Apr 1 1968 | Apollo Spacecraft Software Configuration Control Board notes for the March 19 meeting | 4 |
| 68-PA-T-67A | Apr 2 1968 | Seventh "D" Mission Rendezvous Mission Techniques meeting | 4 |
| 68-PA-T-69A | Mar 27 1968 | Eight and Ninth "C" Mission Rendezvous Mission Techniques meetings | 4 |
| 68-PA-T-70A | Apr 1 1968 | Lunar Reentry Mission Techniques meeting - March 21 | 4 |
| 68-PA-T-71A | Apr 5 1968 | Mission "E" Rendezvous Data Priority meetings | 4 |
| 68-PA-T-71A | Apr 4 1968 | Mission techniques for the LM lunar stay go/no go | 4 |
| 68-PA-T-72A | Apr 8 1968 | Sextant Rendezvous Navigation Review | 4 |
| 68-PA-T-73A | Apr 8 1968 | Some lunar mission earth orbit phase ground rules | 2, 4 |
| 68-FM-T-74 | Apr 8 1968 | Flyby solutions in the RTCC Midcourse program will not be absolutely optimum | 2, 4 |
| 68-PA-T-75A | Apr 10 1968 | "Any time" LM lift off is an unnecessary constraint | 4 |
| 68-PA-T-77A | Apr 16 1968 | List of "D/E" Rendezvous open items | 4 |
| 68-PA-T-78A | Apr 17 1968 | April 9 Lunar Reentry Mission Techniques meeting | 4 |
| 68-PA-T-79A | Apr 23 1968 | Rendezvous maneuver targeting for guidance system backup | 2, 4 |
| 68-FM-T-80 | Apr ?? 1968 | Results of the Apollo Spacecraft Software Configuration Control Board meeting of April 9 | 4 |
| 68-PA-T-81A | Apr 16 1968 | "C" Rendezvous Mission Techniques Review | 4 |
| 68-PA-T-82A | Apr 17 1968 | Status evaluation meeting - "C" Mission Rendezvous | 4 |
| 68-PA-T-84A | Apr 23 1968 | Descent Orbit Insertion (DOI) monitoring and short procedures are proposed | 4 |
| 68-FM-T-87 | Apr 26 1968 | Results of the Apollo Spacecraft Software Coniguration Control board meeting of April 13 | 4 |
| 68-PA-T-88A | Apr 26 1968 | Results of "C" Mission Rendezvous Review meeting - April 22, 1968 | 2, 4 |
| 68-PA-T-89 | Apr 30 1968 | CSM should have good rendezvous navigation in the lunar mission | 2, 4 |
| 68-PA-T-91A | Apr 30 1968 | PGNCS/AGS clock synchronization | 4 |
| 68-PA-T-95A | May 6 1968 | PIPA Surprise | 2 |
| 68-PA-T-97A | May 6 1968 | LM3 AGS will use Kearfott accelerometers | 4 |
| 68-PA-T-99A | May 10 1968 | "C" rendezvous open item clean up | 1, 4 |
| 68-PA-T-100A | May 10 1968 | No special visual reference will be provided for the final transearth midcourse correction maneuver | 1, 4 |
| 68-PA-T-101A | May 14 1968 | Aborts from powered descent on the Lunar landing mission | 1, 2 |
| 68-PA-T-106A | May 24 1968 | Spacecraft computer program newsletter | 1, 2, 4 |
| 68-PA-T-108A | May 29 1968 | Spacecraft computer program - things dealing with lunar descent and aborts from it | 1, 4 |
| 68-PA-T-110A | May 29 1968 | Progress Report on Mission Techniques | 4 |
| 68-PA-T-111A | Jun 3 1968 | Transearth midcourse correction philosophy - a major operational break through! | 1 |
| 68-PA-T-112A | Jun 3 1968 | VHF range shouldn't be limited by software | 4 |
| 68-PA-T-114A | Jun 3 1968 | Lunar Rendezvous Mission Techniques | 1, 4 |
| 68-PA-T-116A | Jun 6 1968 | DPS Modeling | 4 |
| 68-PA-T-119A | Jun 7 1968 | Some alternate ways of figuring out where the LM is on the moon will be available | 1, 4 |
| 68-FM-T-123 | Jun 12 1968 | Results of the June 11 Apollo Software Configuration Control Board (ASCCB) meeting | 4 |
| 68-PA-T-124A | Jun 12 1968 | "D" mission launch window is nice | 4 |
| 68-PA-T-125A | Jun 14 1968 | Apollo Crew Safety Review - Action Item No. 12 | 4 |
| 68-PA-T-126A | Jun 18 1968 | Transearth midcourse maneuvers are getting easier and cheaper all the time | 1 |
| 68-FM-T-129 | Jun 18 1968 | EMS will always be used on "C" if G&N fails | 4 |
| 68-PA-T-130A | Jun 18 1968 | Can some pre-DOI activity be moved to pre-LOI? | 4 |
| 68-PA-T-131A | Jun 21 1968 | Let's add a plane change into the lunar rendezvous timeline | 1, 4 |
| 68-PA-T-133A | Jun 20 1968 | "D" Rendezvous Mission Techniques Task Assignments for MPAD | 4 |
| 68-PA-T-134A | Jun 21 1968 | Request to check some IMU alignement equations | 4 |
| 68-PA-T-136A | Jun 28 1968 | "D" Rendezvous Mission Techniques | 2, 4 |
| 68-PA-T-137A | Jun 25 1968 | "D" Rendezvous Mission Techniques Ground Rules, Working Agreements, and other things | 1, 2, 4 |
| 68-PA-T-138A | Jun 25 1968 | "C" Rendezvous W-matrix | 1, 4 |
| 68-PA-T-140A | ?? | DAP mass properties initialization and update requirements | 4 |
| 68-PA-T-142A | Jun 28 1968 | Need to know some transearth midcourse correction (MCC) Δv costs | 4 |
| 68-PA-T-143A | Jun 28 1968 | Relative orientation of the LM and CSM navigation bases | 4 |
| 68-PA-T-145A | Jul 1 1968 | Checkout of CSM optics in earth orbit prior to TLI | 4 |
| 68-PA-T-147A | Jul 2 1968 | Lunar rendezvous shaping up | 1 |
| 68-PA-T-148A | Jul 2 1968 | Throttle up time is fixed during the powered descent maneuver | 1, 4 |
| 68-PA-T-151A | Jul 16 1968 | Lunar Ascent preparation | 1, 2 |
| 68-PA-T-153A | Jul 9 1968 | Good news on "C" mission SPS burns | 1, 4 |
| 68-PA-T-154A | Jul 10 1968 | "C" Mission Clean Up | 2, 4 |
| 68-PA-T-155A | Jul 16 1968 | LM Descent abortability computation is proposed | 1, 2 |
| 68-PA-T-156A | Jul 17 1968 | Powered descent throttle logic correction | 1, 2 |
| 68-FM-T-157 | Jul 17 1968 | Results of the July 9 Apollo Spacecraft Configuration Control Board (ASCCB) meeting | 4 |
| 68-PA-T-159A | Jul 18 1968 | No 15 minute constraint for Lunar Ascent Guidance | 1, 2, 4 |
| 68-PA-T-160A | Jul 18 1968 | The LM can handle big Descent plane changes but requires protection against APS abort fuel depletion | 1, 2 |
| 68-PA-T-161A | Jul 18 1968 | LM Ascent lift-off time can be determined by the crew | 1, 2, 4 |
| 68-PA-T-162A | Jul 23 1968 | "C" Mission Retrofire and Reentry Mission Techniques meeting | 1, 4 |
| 68-PA-T-163A | Jul 23 1968 | Guidance and control action limits | 4 |
| 68-PA-T-167A | Jul 24 1968 | July 19 "C" Rendezvous Mission Techniques meeting | 1, 4 |
| 68-PA-T-168A | Jul 25 1968 | "D" Rendezvous | 1, 4 |
| 68-PA-T-169A | Jul 26 1968 | July 9 and July 24 "G" Rendezvous Mission Techniques meetings | 1, 2, 4 |
| 68-FM-T-170 | Jul 26 1968 | AGS program changes | 4 |
| 68-PA-T-171A | Jul 26 1968 | Mission Techniques Documentation Schedule | 4 |
| 68-PA-T-172A | Jul 26 1968 | "D" Rendezvous Mission Techniques meeting od July 22 | 1 |
| 68-PA-T-173A | Jul 30 1968 | Pulse Torquing to Achieve IMU Realignments | 1, 2 |
| 68-PA-T-175A | Aug 1 1968 | LM propulsion of the LM/CSM configuration as an SPS backup technique | 4 |
| 68-PA-T-182A | Aug 1 1968 | North-American Rockwell (NR) participation in Mission Techniques Activity | 4 |
| 68-PA-T-183A | Aug 1 1968 | LM rendezvous radar is essential | 4 |
| 68-PA-T-185A | Aug 5 1968 | Propulsion system to be used on the "D" Mission Rendezvous CSI Maneuver | 1, 4 |
| 68-PA-T-186A | Aug 5 1968 | Recommendation to retain the Two-Stage Lunar Orbit Insertion (LOI) Maneuver | 1 |
| 68-PA-T-188A | Aug 8 1968 | Correction to memorandum | 4 |
| 68-PA-T-189A | Sep 4 1968 | Should LM RCS jet #10 be disabled for the "D" mission docked DPS burn? | 4 |
| 68-PA-T-195A | Sep 12 1968 | G Rendezvous | 1, 2 |
| 68-PA-T-197A | Sep 12 1968 | D Rendezvous Mission Techniques Meeting - September 9, 1968 | 1 |
| 68-PA-T-200A | Sep 20 1968 | C' Transearth Midcourse Correction (MCC) and Entry Mission Techniques | 4 |
| 68-FM-T-201 | Sep 23 1968 | Results of September 17 Apollo Spacecraft Software Configuration Control Board (ASSCCB) meeting | 2, 4 |
| 68-PA-T-202A | Sep 23 1968 | G Rendezvous Mission Techniques | 1, 2, 4 |
| 68-PA-T-203A | Sep 23 1968 | D Rendezvous Ground Rules and Working Agreements update | 1, 4 |
| 68-PA-T-205A | Sep 24 1968 | Mission Techniques Documentation Schedule | 4 |
| 68-PA-T-206A | Sep 25 1968 | C' Communication Loss | 4 |
| 68-PA-T-207A | Sep 25 1968 | Review of the Mission Techniques for Saturn V/Apollo Launch Phase Aborts | 4 |
| 68-PA-T-208A | Sep 26 1968 | Unusual procedure required for LM Ascent from the moon | 1, 2, 4 |
| 68-PA-T-209A | Sep 27 1968 | Requirement for pre-PDI IMU alignment has been deleted | 4 |
| 68-PA-T-209A | Sep 27 1968 | C' Mission Techniques | 4 |
| 68-PA-T-210A | Oct 2 1968 | C Mission Techniques - are they being used? | 4 |
| 68-PA-T-213A | Oct 2 1968 | Lunar orbit revolution counter for C' | 2 |
| 68-PA-T-215A | Oct 7 1968 | Cis-lunar spacecraft navigation for C' | 2 |
| 68-PA-T-218A | Oct 10 1968 | D Rendezvous Mission Techniques | 1, 4 |
| 68-PA-T-219A | Oct 15 1968 | Lunar Rendezvous Mission Techniques | 1, 2, 4 |
| 68-PA-T-220A | Oct 17 1968 | Transearth Spacecraft Navigation | 2, 4 |
| 68-PA-T-222A | Oct 16 1968 | C' maneuvers - SPS versus RCS crossover | 1, 2, 4 |
| 68-PA-T-224A | Oct 16 1968 | C' Earth Orbit and TLI Mission Techniques Open Items | 2, 4 |
| 68-FM-T-225 | Oct 16 1968 | Results of the October 8 Apollo Spacecraft Software Configuration Control Board (ASSCCB) meeting | 2, 4 |
| 68-PA-T-226A | Oct 21 1968 | Descent Aborts | 1, 2, 4 |
| 68-PA-T-227A | Oct 17 1968 | D Rendezvous Open Items, Action Items or whatever you call them | 1, 4 |
| 68-PA-T-228A | Oct 18 1968 | C' Contingency Procedures - Draft Review | 4 |
| 68-PA-T-229A | Oct 22 1968 | C' Spacecraft Navigation Mission Techniques | 4 |
| 68-PA-T-234A | Oct 25 1968 | C' Contingency Review | 2, 4 |
| 68-PA-T-235A | Oct 25 1968 | Some more C' Lunar Orbit Mission Techniques | 2, 4 |
| 68-PA-T-236A | Oct 25 1968 | CSI and CDH back into the AGS - maybe | 1, 2, 4 |
| 68-PA-T-237A | Oct 25 1968 | X-axis or z-axis for LM TPI? | 1, 2, 4 |
| 68-PA-T-238A | Oct 25 1968 | Descent Aborts - Part II | 1, 2, 4 |
| 68-FM-T-240 | Nov 1 1968 | ALEXANDER'S Rent-A-Car, Inc. | 4 |
| 68-PA-T-241A | Nov 4 1968 | When is the rendezvous radar designate routine (R29) needed? | 2, 4 |
| 68-PA-T-242A | Nov 5 1968 | C' earth parking orbit duration is a variable | 2, 4 |
| 68-PA-T-247A | Nov 7 1968 | C Prime Maneuver Monitoring Mission Techniques into cement | 4 |
| 68-PA-T-248A | Nov 12 1968 | D Maneuver Monitoring Mission Techniques | 1, 4 |
| 68-PA-T-249A | Nov 14 1968 | C' Mission Techniques clean up - Translunar and Transearth | 4 |
| 68-PA-T-251A | Nov 15 1968 | C' Lunar Orbit - Navigation adn Block Data | 4 |
| 68-PA-T-252A | Nov 15 1968 | F Rendezvous Mission Techniques | 1, 4 |
| 68-PA-T-253A | Nov 15 1968 | No real time landing site data processing is planned on C Prime | 4 |
| 68-PA-T-254A | Nov 20 1968 | C' Mission Techniques -- mostly Entry | 4 |
| 68-PA-T-255A | Nov 20 1968 | Is MSFN ranging mandatory for C'? | 4 |
| 68-PA-T-256A | Nov 21 1968 | C' entry initialization with no communication | 4 |
| 68-PA-T-257A | Nov 25 1968 | LM DPS low level light fixing | 1, 4 |
| 68-PA-T-258A | Nov 25 1968 | Descent Aborts - Part III | 1, 2, 4 |
| 68-PA-T-262A | Nov 29 1968 | D Rendezvous Mission Techniques | 1, 4 |
| 68-PA-T-263A | Dec 2 1968 | Proposal to add something nice to the F mission | 4 |
| 68-PA-T-264A | Dec 4 1968 | Some Mission D contingency plans | 4 |
| 68-PA-T-265A | Dec 6 1968 | GDC required for TLI | 4 |
| 68-PA-T-266A | Dec 6 1968 | C' Abort Maneuver Overburn Monitoring | 1, 4 |
| 68-PA-T-270A | Dec 9 1968 | F Mission Techniques - LM Checkout | 1, 4 |
| 68-PA-T-271A | Dec 13 1968 | D Rendezvous Mission Techniques | 1 |
| 68-PA-T-272A | Dec 16 1968 | Revision to the C' Lunar Orbit Activation Document | 4 |
| 68-PA-T-274A | Dec 13 1968 | APS and DPS operationdal constraints clarification is needed | 4 |