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• • EZ Sextant
  • Android 应用: 地图和导航  来自: Third Reef SW LLC
  • $24.99  2026-01-02 06:43:01 UTC
  • 列表: 0 + 0  排名: 0  评价: 0
  • 积分: 0 + 0  评论: 0  版本: 4.4   The phone's camera is used to make sightings of the sun, moon, Venus, or Mars. The sighting results are plotted as running fixes on a latitude/longitude grid for easy navigation. Or ...
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• • GPS Anti Spoof
  • Android 应用: 地图和导航  来自: Clockwork Mapping
  • 免费  2025-08-31 04:09:01 UTC
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  • 积分: 0 + 41 (3.6)  评论: 0  版本: 1.0.39   Sextant required! Instant celestial navigation... The most reliable way to detect GPS Spoofing and other anomalies of electronic navigation is by comparing against the measured ...
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• • Lifeboat Navigation
  • Android 应用: 地图和导航  来自: sybe
  • 免费  2025-11-13 11:55:01 UTC
  • 列表: 0 + 0  排名: 0  评价: 0
  • 积分: 0 + 0  评论: 0  版本: 1.0   The Lifeboat Navigation App In 1946 Harold Getty wrote a book called 'The Raft Book'. His aim was to write a manual for 'LifeBoat Navigation'. A manual that all ships would carry in ...
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• • Spyglass
  • Android 应用: 地图和导航  来自: Happymagenta UAB
  • * 免费  2025-08-22 15:36:01 UTC
  • 列表: 0 + 0  排名: 0  评价: 0
  • 积分: 0 + 1,610 (3.8)  评论: 0  版本: 3.9.9   Spyglass is an essential offline GPS app for outdoors and off-road navigation. Packed with tools it serves as binoculars, heads-up display, hi-tech compass with offline maps, ...
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• • Celestial Navigation 360
  • Android 应用: 地图和导航  来自: Sharpitor Elements
  • * 免费  2025-12-05 22:09:02 UTC
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  • 积分: 1 + 28 (3.4)  评论: 0  版本: 1.7   Celestial navigation exploits the principle that every measurement taken with a sextant (a 'sight') converts to a line of position on a chart, the intersections of two or more such ...
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• • Quick Celestial Navigator
  • Android 应用: 地图和导航  来自: Frank Pierros
  • 免费  2025-01-26 20:53:10 UTC
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  • 积分: 0 + 0  评论: 0  版本: 2.1.0   QCELNAV is an Android® application to find your geographic position (fix) without the use of GPS, i.e. with the traditional method of sextant and chronometer (or just a watch). The app
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• • Nautical Astronomy
  • Android 应用: 地图和导航  来自: Navigational Algorithms
  • 免费  2025-04-25 11:38:01 UTC
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  • 积分: 0 + 276 (3.5)  评论: 0  版本: 4.21   Nautical astronomy (Celestial navigation, Astronavigation): - Latitude by Polaris - Latitude by Noon sight - Latitude by Sun ex-merian sight - Latitude by the Sun´s Altitude and Time -
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• • Nautical Calculators Pro
  • Android 应用: 地图和导航  来自: Vu Cong The
  • $10.99  2026-03-09 01:27:01 UTC
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  • 积分: 0 + 0  评论: 0  版本: 4.7.7   Nautical Calculators Pro. -Calculating for marine navigation, included : +Route Plan; +Plane Sailing; +Traverse Sailing; +Real Time Running; +Current and wind sailing; +Allowing for ...
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• • EZ Lunars
  • Android 应用: 地图和导航  来自: EZ Celestial LLC
  • $24.99  2024-10-07 23:56:01 UTC
  • 列表: 0 + 0  排名: 0  评价: 0
  • 积分: 0 + 0  评论: 0  版本: Version 20   Lunars are easy when you have a sextant, a Nautical Almanac and the pre-computed lunar distance tables! Learn to do lunars as they were done when the pre-computed lunar distance tables
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• • Celeste
  • Android 应用: 地图和导航  来自: August Linnman
  • 免费  2026-01-10 16:18:03 UTC
  • 列表: 0 + 0  排名: 0  评价: 0
  • 积分: 0 + 0  评论: 0  版本: 0.2.45   This app is a simple tool for getting your position using a sextant and an accurate clock, a.k.a. celestial navigation. It works without an internet connection. Using a solar-powered ...
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