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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding...

December, 2025

Index includes 170 messages. Sorted by date, recent messages first.

                    
Re: Navigation in the late 1920sFrank Reed31 Dec 2025, 23:24
B-52 flight plan & log 1969Paul Hirose31 Dec 2025, 23:22
Re: Two Mercury LunarsFrank Reed31 Dec 2025, 22:54
Re: Two Mercury LunarsPaul Hirose31 Dec 2025, 20:45
Re: Navigation in the late 1920sFrank Reed30 Dec 2025, 18:44
Re: Navigation in the late 1920sLars Bergman30 Dec 2025, 15:43
Re: Two Mercury LunarsAndrés Ruiz30 Dec 2025, 10:06
Re: Navigation in the late 1920sFrank Reed30 Dec 2025, 09:03
Navigation in the late 1920sLars Bergman29 Dec 2025, 21:14
Re: Southern Arizona Lunar Fix from photoModris Fersters29 Dec 2025, 14:17
Re: Two Mercury LunarsAntoine Couëtte29 Dec 2025, 12:24
Re: Analogue 40-year Date/Day CalculatorGeoff Hitchcox29 Dec 2025, 09:31
Re: Two Mercury LunarsPaul Hirose29 Dec 2025, 04:37
Re: Analogue 40-year Date/Day CalculatorAdrian F28 Dec 2025, 20:27
Re: Two Mercury LunarsAntoine Couëtte28 Dec 2025, 17:38
Re: Two Mercury LunarsModris Fersters28 Dec 2025, 16:02
Re: Two Mercury LunarsPaul Hirose28 Dec 2025, 15:03
Southern Arizona Lunar Fix from photoModris Fersters28 Dec 2025, 14:41
Re: Analogue 40-year Date/Day CalculatorFrank Reed28 Dec 2025, 14:04
Re: Analogue 40-year Date/Day CalculatorDavid Pike28 Dec 2025, 11:08
Re: Analogue 40-year Date/Day CalculatorAdrian F28 Dec 2025, 00:12
Re: ISS view of EuropeBill Ritchie27 Dec 2025, 21:17
Re: Accuracy of Cook's Lunars: video analysisAntoine Couëtte27 Dec 2025, 15:38
Re: Two Mercury LunarsAntoine Couëtte27 Dec 2025, 15:07
Re: ISS view of EuropeFrank Reed27 Dec 2025, 01:15
Re: Analogue 40-year Date/Day CalculatorAdrian F27 Dec 2025, 00:23
Re: Analogue 40-year Date/Day CalculatorDavid Pike26 Dec 2025, 23:44
Re: Analogue 40-year Date/Day CalculatorDavid Pike26 Dec 2025, 23:23
Re: Analogue 40-year Date/Day CalculatorIan Gifford26 Dec 2025, 21:38
Re: ISS view of EuropeDavid Pike26 Dec 2025, 21:01
Re: Analogue 40-year Date/Day CalculatorGeoff Hitchcox26 Dec 2025, 05:47
ISS view of EuropeFrank Reed26 Dec 2025, 05:16
Re: Analogue 40-year Date/Day CalculatorRobert H. van Gent26 Dec 2025, 04:45
Re: Analogue 40-year Date/Day CalculatorGeoff Hitchcox25 Dec 2025, 23:37
Re: Accuracy of Cook's Lunars: video analysisAlexandre Eremenko25 Dec 2025, 21:46
Analogue 40-year Date/Day CalculatorDavid Pike25 Dec 2025, 20:07
Re: Accuracy of Cook's Lunars: video analysisPaul Saffo25 Dec 2025, 19:12
Accuracy of Cook's Lunars: video analysisFrank Reed25 Dec 2025, 16:47
Re: Himalayas move the ZenithFrank Reed23 Dec 2025, 21:03
Re: Mills "Positional Astronomy and Astro-Navigation Made Easy"Paul Saffo23 Dec 2025, 19:01
Re: Ageton Work FormRobert VanderPol II23 Dec 2025, 15:50
Leap second newsPaul Hirose23 Dec 2025, 01:36
Re: Mills "Positional Astronomy and Astro-Navigation Made Easy"Rafael C. Caruso22 Dec 2025, 23:50
Ephemerides and Sight Reduction on an HP Prime CalculatorCharles Vaillancourt22 Dec 2025, 21:42
Re: SNO-T lunar accuracy and arc calibrationGary LaPook22 Dec 2025, 17:48
Re: SNO-T lunar accuracy and arc calibrationGary LaPook22 Dec 2025, 17:44
Re: SNO-T lunar accuracy and arc calibrationModris Fersters22 Dec 2025, 00:34
Re: Cheap longitudeRobin Stuart21 Dec 2025, 19:48
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko21 Dec 2025, 15:44
Re: Cheap longitudeLars Bergman21 Dec 2025, 15:23
Re: Cheap longitudeDavid C21 Dec 2025, 06:24
Re: Cheap longitudeDavid C21 Dec 2025, 04:41
Re: Two Mercury LunarsModris Fersters20 Dec 2025, 08:26
Re: SNO-T lunar accuracy and arc calibrationModris Fersters20 Dec 2025, 08:06
Re: Cheap longitudeBrian Walton20 Dec 2025, 05:21
Re: Cheap longitudeAlexandre Eremenko20 Dec 2025, 01:36
Re: Cheap longitudeFrank Reed19 Dec 2025, 23:20
Cheap longitudeDavid Pike19 Dec 2025, 22:30
Re: Two Mercury LunarsFrank Reed19 Dec 2025, 15:40
Re: Himalayas move the ZenithNoell Wilson19 Dec 2025, 14:47
Re: Two Mercury LunarsAndrés Ruiz19 Dec 2025, 11:36
Re: "Nautical Astronomy" by Krasavstev and KhlyustinAntoine Couëtte19 Dec 2025, 09:58
Re: Two Mercury LunarsAntoine Couëtte19 Dec 2025, 05:23
Re: Himalayas move the ZenithNoell Wilson19 Dec 2025, 00:30
Re: Two Mercury LunarsLars Bergman18 Dec 2025, 20:10
Re: "Nautical Astronomy" by Krasavstev and KhlyustinAndrés Ruiz18 Dec 2025, 17:57
Re: "Nautical Astronomy" by Krasavstev and KhlyustinAlexandre Eremenko18 Dec 2025, 14:15
Re: Two Mercury LunarsAntoine Couëtte18 Dec 2025, 09:53
Re: "Nautical Astronomy" by Krasavstev and KhlyustinAntoine Couëtte18 Dec 2025, 09:39
"Nautical Astronomy" by Krasavstev and KhlyustinFrank Reed18 Dec 2025, 05:41
Re: Two Mercury LunarsLars Bergman17 Dec 2025, 22:41
Two Mercury LunarsAntoine Couëtte17 Dec 2025, 09:24
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko17 Dec 2025, 04:09
Re: Symmedian point: spring-based analog computerLyle Ruppert17 Dec 2025, 00:02
Re: Ageton Work FormPaul Hirose16 Dec 2025, 23:36
Re: SNO-T lunar accuracy and arc calibrationModris Fersters16 Dec 2025, 19:26
Re: Ageton Work FormDavid C16 Dec 2025, 03:07
Re: Jupiter's Galilean moons for longitudeAlexandre Eremenko15 Dec 2025, 22:54
Re: Jupiter's Galilean moons for longitudeAlexandre Eremenko15 Dec 2025, 22:45
Re: Jupiter's Galilean moons for longitudeAlexandre Eremenko15 Dec 2025, 22:41
Re: Lunars work from logbook c.1830Frank Reed15 Dec 2025, 18:55
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko15 Dec 2025, 16:57
Re: Jupiter's Galilean moons for longitudeFrank Reed15 Dec 2025, 16:45
Re: Jupiter's Galilean moons for longitudeLars Bergman15 Dec 2025, 16:30
Re: GPS Anti Spoof - RefractionFrank Reed15 Dec 2025, 14:48
Re: Himalayas move the ZenithFrank Reed15 Dec 2025, 14:29
Re: Jupiter's Galilean moons for longitudeRoger W. Sinnott15 Dec 2025, 14:23
Ageton Work FormM N Z15 Dec 2025, 05:42
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko15 Dec 2025, 02:35
Jupiter's Galilean moons for longitudeAlexandre Eremenko15 Dec 2025, 00:25
Re: Symmedian point: spring-based analog computerBill Lionheart14 Dec 2025, 22:47
GPS Anti Spoof - RefractionJoe Plazak14 Dec 2025, 22:26
Re: SNO-T lunar accuracy and arc calibrationModris Fersters14 Dec 2025, 20:47
Mills "Positional Astronomy and Astro-Navigation Made Easy"Paul Saffo14 Dec 2025, 19:17
Re: SNO-T lunar accuracy and arc calibrationPaul Hirose14 Dec 2025, 19:16
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko14 Dec 2025, 19:11
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko14 Dec 2025, 19:07
Re: Symmedian point: spring-based analog computerRobin Stuart14 Dec 2025, 18:24
Star to star distance reductionLars Bergman14 Dec 2025, 14:17
Re: SNO-T lunar accuracy and arc calibrationNoell Wilson14 Dec 2025, 03:35
Re: SNO-T lunar accuracy and arc calibrationModris Fersters13 Dec 2025, 14:01
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko13 Dec 2025, 01:29
Re: Lunars work from logbook c.1830Antoine Couëtte12 Dec 2025, 20:03
Re: SNO-T lunar accuracy and arc calibrationModris Fersters12 Dec 2025, 19:54
Re: Lunars work from logbook c.1830Antoine Couëtte12 Dec 2025, 19:30
Re: Lunars work from logbook c.1830Modris Fersters12 Dec 2025, 19:23
Re: Lunars work from logbook c.1830Lars Bergman12 Dec 2025, 14:29
Re: Lunars work from logbook c.1830Antoine Couëtte12 Dec 2025, 09:21
Re: ADMIN: No old message linksFrank Reed11 Dec 2025, 19:13
Re: Himalayas move the ZenithMurray Peake11 Dec 2025, 18:54
Re: ADMIN: No old message linksGary LaPook11 Dec 2025, 18:01
Himalayas move the ZenithNoell Wilson11 Dec 2025, 14:56
Re: Symmedian point: spring-based analog computerBill Lionheart11 Dec 2025, 01:01
ADMIN: No old message linksFrank Reed10 Dec 2025, 18:37
Re: Thin triangle: where is your fix?Frank Reed10 Dec 2025, 16:02
Re: Thin triangle: where is your fix?Brian Walton10 Dec 2025, 14:56
Re: Thin triangle: where is your fix?Frank Reed10 Dec 2025, 05:47
Re: Symmedian point: spring-based analog computerFrank Reed10 Dec 2025, 03:42
Re: Lunar distance accuracy with StarPilotFrank Reed10 Dec 2025, 03:15
Re: Thin triangle: where is your fix?Frank Reed10 Dec 2025, 00:48
Re: Lunars work from logbook c.1830Frank Reed10 Dec 2025, 00:11
Re: Symmedian point: spring-based analog computerBill Lionheart9 Dec 2025, 23:13
Re: Lunars work from logbook c.1830Antoine Couëtte9 Dec 2025, 17:57
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko9 Dec 2025, 14:31
Re: Thin triangle: where is your fix?Martin Caminos9 Dec 2025, 02:53
Re: Lunar distance accuracy with StarPilotPaul Hirose8 Dec 2025, 23:56
Re: Thin triangle: where is your fix?David Pike8 Dec 2025, 21:18
Re: SNO-T lunar accuracy and arc calibrationModris Fersters8 Dec 2025, 20:08
Re: Lunars work from logbook c.1830Modris Fersters8 Dec 2025, 18:19
Re: Thin triangle: where is your fix?Robin Stuart8 Dec 2025, 14:27
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko8 Dec 2025, 14:25
Re: Thin triangle: where is your fix?Robin Stuart8 Dec 2025, 13:55
Re: Symmedian point: spring-based analog computerDavid Pike7 Dec 2025, 22:08
Re: Thin triangle: where is your fix?David Pike7 Dec 2025, 21:47
Re: Symmedian point: spring-based analog computerBill Lionheart7 Dec 2025, 20:56
Re: SNO-T lunar accuracy and arc calibrationModris Fersters7 Dec 2025, 20:43
Re: Thin triangle: where is your fix?Bob Bossert7 Dec 2025, 20:43
Re: Lunars work from logbook c.1830Antoine Couëtte7 Dec 2025, 19:39
Re: Thin triangle: where is your fix?Robin Stuart7 Dec 2025, 14:45
Re: Thin triangle: where is your fix?Antoine Couëtte7 Dec 2025, 07:40
Re: Symmedian point: spring-based analog computerGary LaPook6 Dec 2025, 21:07
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko6 Dec 2025, 19:06
Symmedian point: spring-based analog computerBill Lionheart6 Dec 2025, 17:41
SNO-T lunar accuracy and arc calibrationModris Fersters6 Dec 2025, 16:24
Re: Thin triangle: where is your fix?Frank Reed6 Dec 2025, 06:21
Re: Thin triangle: where is your fix?Frank Reed6 Dec 2025, 05:36
Re: Lunar distance accuracy with StarPilotFrank Reed6 Dec 2025, 03:47
Re: Lunars work from logbook c.1830Antoine Couëtte5 Dec 2025, 21:41
Re: Thin triangle: where is your fix?Bob Bossert5 Dec 2025, 21:15
Re: Accuracy of Lunar Derived TimeBob Bossert5 Dec 2025, 18:40
Re: Thin triangle: where is your fix?Antoine Couëtte5 Dec 2025, 18:37
Re: Thin triangle: where is your fix?Frank Reed5 Dec 2025, 17:39
Re: Thin triangle: where is your fix?David Pike5 Dec 2025, 17:33
Re: Thin triangle: where is your fix?Frank Reed5 Dec 2025, 17:24
Re: Thin triangle: where is your fix?Frank Reed5 Dec 2025, 16:59
Re: Thin triangle: where is your fix?Frank Reed5 Dec 2025, 16:33
Re: Accuracy of Lunar Derived TimeFrank Reed5 Dec 2025, 15:44
Re: Accuracy of Lunar Derived TimeFrank Reed5 Dec 2025, 15:28
Accuracy of Lunar Derived TimeBob Bossert5 Dec 2025, 05:42
Re: Thin triangle: where is your fix?David Pike4 Dec 2025, 22:43
Lunars work from logbook c.1830Frank Reed4 Dec 2025, 21:19
Re: Thin triangle: where is your fix?Antoine Couëtte4 Dec 2025, 20:49
Re: Thin triangle: where is your fix?Lars Bergman4 Dec 2025, 18:29
Thin triangle: where is your fix?Frank Reed4 Dec 2025, 17:30
Lewis and Clark at Three Forks of the MissouriDale Lichtblau4 Dec 2025, 16:37
Re: Lunar distance accuracy with StarPilotAntoine Couëtte4 Dec 2025, 15:07
Re: Lunar distance accuracy with StarPilotHuub Robroek4 Dec 2025, 09:22
Re: Lunar distance accuracy with StarPilotDan Allen3 Dec 2025, 18:42
Re: Lunar distance accuracy with StarPilotFrank Reed3 Dec 2025, 09:14
Lunar distance accuracy with StarPilotPaul Hirose3 Dec 2025, 06:33

Index includes 170 messages.

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