Artemis II — Abantu Buyela eLangeni
Buka isisebenzi samuntu kuqala amalunga namakora ngaphezu koeminyaka engamashumi amahlanu
Ikhwele Lomkholi Lamuhla
Coordinated Lunar Time (LTC)
Inyanga eNdaweni Yakho
Isikhathi Emhlabeni Jikelele
INyanga Namuhla
Isigaba senyanga okwamanje ngu Ilanga Elingayo Nenenani enobuntu 94.6%, ezulwini 16.4 lwenkathi ye-29.53-day synodic. Inyanga iku ♏ Scorpio ebangeni 401,091 km evela Umhlaba. Inyanga ephelele elandelayo ingu Mey 1, 2026.
Mayelana neCoordinated Lunar Time
NgApril 2024, White House yamemeza eNASA okukhudluluka umkela ka-Coordinated Lunar Time (LTC) ubhalwa ku-2026. Ngenxa yezinhlobo zamagravity elangeni engcono kunamumhlaba, izithutha zika-Einstein ziphakamise ukuthi izinkhosikazi eLangeni zithwala cishe 56.02 microsecond ngaphandle kosuku. Lokhu kubalazwa kugcina kumane okukhanda okwanele ukwenza iziganeko sefilimu ezingumagubela ngamakhilomethala ambalwa.
I-LTC izothathwa isikhisimane samakhilomethala echale anezinkhosikazi ecaleni elangeni — efani nenqubo ye-UTC emhlabeni. Ibandla Elikhulu Lobuntunabantu Obuqondiswa Yindawo (ICG) lasungula iqembu elithile ngo-2024 ukuze isinqumo ngendlela yokuchasa isikhathi solanga nokunxulumano nasemuva kuUTC.
I-LTC ecacisiweyo lapha ibala lokubhaliselwa okuqoqelile kusukela ku-J2000.0 epoch okumaphakelelo ngo-56.02µs/usuku nokuwela kuUTC namuhla, okuhlinzeka ngamandla omlandele ibhalwe lapho.
NgAugust 2024, i-NIST ibhulumetsa isiphakamiso sokulinganisa isikhathi solanga esichaza indlela yokutholakala isikhathi solanga kusukela ekubalazweni okwenziwa kweUTC. Imodeli yezibalo ibala imiphumela yegravity (izinkhosikazi eLangeni zithwala ngokuthi wukuthi igravity incane) nokuthinteka kwendlela yokuhamba, okuhlinzeka ngo-56.02 microsecond ngosuku osetshenziswa kulosite.
Umlinganiselwano welanga langa lwesikhathi wumsebenzi womhlaba. I-Artemis Accords, esayinwe izinkosi ezingaphezu kwama-50, zabona ukunqoba kokusebenzana komhlaba esikhathini — futhi isikhathi esisikhokhela kusambulala. Moon Time Now ibonisa losite, i-ikhlaendu lekhwele lomkholi, kanye ne-API yasimahla ukuze kuthele abacwaningi, abahluleli, nezikhulumi zesikhathi solanga.
Imibuzo Evamile
Ihora yin'isikhathi elangeni?
Elanga akinalona inzwa yesikhathi eqondile namuhla. Umkela we-NASA wokukhuthaza i-LTC awele okubhaliselwa okumane (56.02 microsecond osuku) kuUTC. moontimenow.com ikhombisa i-simulation eliphandelela ngokwenyakuhlonipho yaleyo ihora eyoba iZinkhosikazi zeLanga engazilindele.
Isikhathi sithwala ngaphandle kwelanga ngaphandle umhlaba?
Ngenxa yezinhlobo zamagravity elangeni engcono kunamumhlaba, izithutha zika-Einstein ziphakamise ukuthi izinkhosikazi eLangeni zithwala cishe 56.02 microsecond ngaphandle kosuku. Lokhu kubizwa ngokuthi gravitational time dilation.
Iyini i-Coordinated Lunar Time (LTC)?
I-LTC iyumkela wesikhathi uthethwayo owakiwe wu-White House ngApril 2024 wokuthi uNASA uwusungule ngokuphakamela ngo-2026. Izothathwa isikhisimane samakhilomethala echale anezinkhosikazi ecaleni elangeni — ifani nenqubo ye-UTC emhlabeni. Funda okwengeziwe nge-LTC.
Ihora langa likubalazwe kumangani kusukela umhlaba?
Kusukela ku-J2000.0 epoch (January 1, 2000), ilanga likubalazwe ngaphandle kwekunqoba komhlaba kasosikhathi kwangu-0.5 amasekhethi, okwanele kwisikhatshelo sokubhaliselwa ngo-56.02 microsecond usuku.
Nini i-LTC izosungulwa?
I-White House yalombula uNASA ukuthuthukisa i-LTC ngenziwa ngaphambi kokugcina kuka-2026, nesikhathi se-Artemis III crewed landing. I-NIST ibhulumetsa uhlelo ngAugust 2024, futhi i-UN's ICG ihlanganisa okulandelayo kumazwe.
Ihora langa kusite lithwalawe njani?
Sisebenzisa isikhathi sokubhaliselwa ka-56.02 microsecond ngosuku ku-UTC, esibala kusukela ku-J2000.0 epoch (January 1, 2000 ekuseni 12:00 UTC). Ikhwele langa isebenzisa Meeus algorithm enamathemu angamashumi nambili nanohlanu, eqonde cishe iziguba ezimbili.
Ikhwele langa namuhla yini?
Ikhwele langa namuhla libonakaliswe phezulu lesite futhi livuselela ngosigamu. Ngenqubo yonyanga ephelele, bheka Moon Phase Calendar.
Ngabe siyisiphi isizathu sokudinga isikhathi esingakulandela elangeni?
Ngaphandle kumkela wesikhathi we-lunar omile, izinhlelo zokulombisa umhlaba eLangeni ayomelana nokubhaliselwa kwesigaba okusanda kumakhilomethala ambalwa usuku. I-Coordinated Lunar Time iyosisekela ukuthi amakaramu, umuntu nonketho entshonalanga beyakwazi ukuzihambisana nangempela. Funda okwengeziwe.
Ihora langa kusite lilingani ngakanani?
Isikhathi sokubhaliselwa ka-56.02 µs/usuku kusukela ekushashalazweni kwe-NASA kanye ne-NIST. I-simulation yesikhathi langa kusite iyaqonda isiguba ngesikhashana lokubhaliselwa. Izikhathi zekhwele langa iyaqonda amasekhethi amabili kuqikela ne-USNO ikhona.
Ngabe ngikhona ukusebenzisa i-Moon Time API?
Yebo! I-JSON API yasimahla iyobuyelela isigaba se-LTC simulated namuhla, okubhaliselwa kumkhethele, okubhaliselwa namuhla, kanye nidatha yekhwele langa. Akudingakali ukungena ngengubo.
Funda Ngekhwele Lesikhathi Solanga
Iyini i-Coordinated Lunar Time (LTC)?
I-hlahlumaniso elingazidlalela mayelana no-NASA's umkela ka-Coordinated Lunar Time — umkela wesikhathi omtsha weLanga nokuba yini okuthiwa
Isikhathi Lithwala Ngaphandle KweLanga
I-Einstein's general relativity isikhombisa ukuthi izinhlobo zamagravity ezingcono kusho izinkhosikazi ezisesibuku. Nezibatho zonke izinkhosikazi zeLanga zithwala 56 microsecond osuku — futhi iyani okubalulekile ekusengulela kwesikhathi solanga.
Ihora Elanga Libalwa Njani
Imininingwane yoku-intsha nokwazi ngethi ihora elanga — kusukela ku-J2000 epoch isikhombiso kuya algorithm ye-Meeus ethi ikhwele langa elingana iminini emibili.
Ikhwele Langa Alaye: Ihlahlumaniso Elingazidlalela
Yonke into oyisidingo nayo ukuze uzazi ngekhwele elanga engathathu — kusukela kumkholi omntsha kuya omkholi ophakamisile futhi emuva. Sayensi yesigaba solanga 29.53-usuku se-synodic alaye.