Choân-kiû Tēng-ūi Hē-thóng

Choân-kiû Tēng-ūi Hē-thóng (Hàn: 全球定位系統; Eng: Global Positioning System; GPS[1]) sī Bí-kok Kok-hông-pō͘ gián-chè kap î-hō͘ ê tiong-kī-lī îⁿ-hêng kúi-tō ōe-chheⁿ tō-hâng hē-thóng. I ē-sái ūi tē-kiû piáu-bīn choa̍t-tōa-pō͘-hūn tē-khu (98%) thê-kiong chún-khak ê tēng-ūi chhek-sok kap koân-cheng-khak-tō͘ ê sî-kan piau-chún. Choân-kiû Tēng-ūi Hē-thóng ē-ēng boán-chiok ūi-tī choân-kiû jīm-hô só͘-chāi he̍k-chiá kīn-tē khong-kan ê kun-sū iōng-hō͘ liân-sòa cheng-khak-tek khak-tēng sam-ûi ūi-tì, jī-ûi ūn-tōng kap sî-kan ê su-iàu.

Choân-kiû Tēng-ūi Hē-thóng
(Global Positioning System (GPS))


Country/ies of originUnited States
Operator(s)US Space Force
TypeMilitary, civilian
StatusOperational
CoverageGlobal
Accuracy500–30 cm (16–0.98 ft)
Constellation size
Total satellites33
Satellites in orbit31
First launch1978 nî 2 goe̍h 22 ji̍t;​ 46 nî í-chêng​ (1978-02-22)
Total launches72
Orbital characteristics
Regime(s)6x MEO planes
Orbital height20,180 km (12,540 mi)
thài-khong tiong ê GPS ōe-chheⁿ

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