Artemis II — Ubuntu Ku Khoma Eka N'weti
Vona ntirho ya ntlha wa vanhu eka N'weti ku suka malembe 50 yo khomile
Xiyimo xa N'weti xa Sweswi
Nkarhi wa N'weti lowu Hlanganisiweke (LTC)
N'weti eka Ndhawu ya Wena
Nkarhi eMisaveni Hinkwayo
N'weti Léjova
Xiyenge xa n'weti xa sano ni N'weti Yu Ala hi 94.6% kufinyeka, siku ra 16.4 ra xiyenge ra 29.53-siku. N'weti i ♏ Scorpio hi kula 401,089 km kuhuma Tiko. N'weti wu pfulile wu landzelaka ni May 1, 2026.
Hi tlhelo ra Nkarhi wa N'weti lowu Hlanganisiweke
Hi April 2024, Ofisi ya Siyensi na Thekinoloji ya Yindlu ya Xipresidente ya U.S. yi nyikile NASA ntirho wo vumba nkarhi wo sungula wa n'weti — Coordinated Lunar Time (LTC). Hilaha ku fanaka na loko UTC yi hlanganisa nkarhi eka Misava, LTC yi ta endla leswi eka N'weti, yi tekela enhlokweni leswaku nkarhi wu famba wu hatla laha hikwalaho ka ndhavuko ya ku kukerisa leyi ntsongo.
LTC yi ta kumeka hi mpimo wa tiwachi ta athomu leti vekiweke eka N'weti — ku fana na loko UTC yi hleriwa eka Misava. Nkarhi wa n'weti wu ta hoxiwa eka tithekinoloji ta vukulu — ku suka eka tisatelayiti ku ya eka tirobboto — ku pfumelela ku tirha swin'we eka xivandla xa n'weti.
Nkarhi wa LTC lowu kombisiweke laha wu hlera ku hambana ka nkarhi ku suka eka J2000.0 astronomical epoch hi mpimo wa +56.02µs/siku naswona wu wu yengeta eka UTC. Lexi a hi xona xiyimo xa LTC — nkarhi wa xiviri wu ta va na vutirhisi bya yona — kambe mpimo wa ku hambana wu seketeriwa hi milawu ya Einstein ya ku kukerisa.
Hi August 2024, NIST yi humesile nxopaxopo wu tiyisisaka leswaku ku hambana ka nkarhi wa n'weti ku eka ~56 microseconds hi siku, ku tiyisisa leswi vuriweke hi White House. Ndzavisiso wa vona wu tirha General Relativity — ndhawu ya ndhavuko ya ku kukerisa ya N'weti yi ntsongo swinene ku ri na ya Misava, swi endla leswaku nkarhi wu famba wu hatla.
Ku vekiwa ka nkarhi wa n'weti i ntirho wa matiko ya misava hinkwayo. Artemis Accords — leyi sayiniweke hi matiko ya le henhla ka 40 — yi vumba masungulo ya ku tirhisana eka N'weti, ku katsa na ku hlanganisiwa ka nkarhi eka tithekinoloji ta le kule.
Swivutiso Leswi Vutisiwaka Minkarhi Hinkwayo
Xana nkarhi yini eka N'weti?
N'weti a wu si va na ndhawu ya nkarhi ya ximfanelo. Nkarhi wa N'weti lowu Hlanganisiweke (LTC) lowu ringanyetiweke hi NASA wu yengeta ku hambana ka relativistic loku hlengeletiweke (+56.02 microseconds hi siku) eka UTC. moontimenow.com yi kombisa simulation ya nkarhi wa xiviri ya leswi wachi ya le n'wetini a yi ta swi hlaya.
Hikwalaho ka yini nkarhi wu famba wu hatla eka N'weti?
Hikwalaho ka loko ndhavuko ya ku kukerisa ya N'weti yi nga yitsongo ku ri na ya Misava, general relativity yi profeta leswaku tiwachi eka xivandla xa n'weti ti hatla hi kwalomu ka 56.02 microseconds hi siku ra Misava. Leswi swi tiveka tanihi ku nonoha ka nkarhi hikwa ndhavuko.
Xana Nkarhi wa N'weti lowu Hlanganisiweke (LTC) i yini?
LTC i nkarhi lowu ringanyetiweke wa ku hlera nkarhi lowu lerisiweke hi Yindlu ya Xipresidente hi April 2024 leswaku NASA yi wu vumba ku fikela makumu ya 2026. Wu ta kumisiwa hi xibalo lexi pimiweke xa tiwachi ta athomu leti vekiweke eka N'weti, ku fana na loko UTC yi tirha eka Misava. Dyondza swo tala hi LTC.
Xana N'weti wu kumile nkarhi wo tani ku tlula Misava?
Ku sukela eka epoch ya J2000.0 (January 1, 2000), N'weti wu kumile ku tlula tisekonde ta 0.5 ku pimanisiwa na tiwachi ta Misava, ku hlengeleteka hi mpimo wa 56.02 microseconds hi siku hikwalaho ka ku nonoha ka nkarhi hikwa ndhavuko.
Xana LTC yi ta vumbeka rini hi ximfanelo?
Yindlu ya Xipresidente yi lerisile NASA ku va na nxopaxopo wa LTC lowu tirhaka ku fikela makumu ya 2026, hi nkarhi wa ku fika ka Artemis III na vanhu. NIST yi humesile nxopaxopo wa thekinoloji hi August 2024, naswona ICG ya UN yi hlanganisa ntwanano wa matiko ya misava hi nkarhi lowu.
Xana nkarhi wa n'weti eka webusayiti leyi wu hleriwa njhani?
Hi tirhisa mpimo wa ku hambana ka relativistic wa +56.02 microseconds hi siku eka UTC, ku hlengeleteka ku suka eka epoch ya J2000.0 (January 1, 2000 hi 12:00 UTC). Xiyimo xa n'weti xi tirhisa algorithm ya Meeus na swileriso swa 25 swa ku lulamisa, ku kongomeka ku ya eka ~2 wa timunete.
Xana xiyimo xa sweswi xa n'weti i xihi?
Xiyimo xa sweswi xa n'weti xi kombisiwa laha henhla ka tluka leri naswona xi pfuxetiwa sekonde yin'wana na yin'wana. Ku kuma nkombiso wo helela wa n'hweti, endzela Khalendara ya Xiyimo xa N'weti.
Hikwalaho ka yini hi lava nkarhi wo hambanyana wa N'weti?
Handle ka nkarhi wa n'weti lowu avelanyiweke, tisisteme ta ku fambisa eka N'weti a ti ta hlengeleteka swihoxo swa ndhawu swa makhulu ya timitara hi siku. Nkarhi wa N'weti lowu Hlanganisiweke wu tiyisisa leswaku switirhisiwa swa le xivandleni, tirobboto, na switirhelo swa le n'wetini swi sinkhronayzeka hi ku kongomeka. Hlaya swo tala.
Xana wachi lowu wa nkarhi wa n'weti wu kongomeka ku fikela kwihi?
Mpimo wa ku hambana wa 56.02 µs/day wu seketeriwile hi mibalo ya relativistic leyi humesiweke hi NASA na NIST. Simulation ya wachi wa hina yi kongomeka ku ya eka millisecond eka xiphemu xa ku hambana. Tinkarhi ta xiyimo xa n'weti ti kongomeka ku ya eka kwalomu ka timunete ta 2 ku pimanisiwa na data ya USNO.
Xana ndzi nga tirhisa API ya Nkarhi wa N'weti?
Ina! API ya hina ya JSON ya mahala yi vuyisa LTC ya sweswi leyi simuletiweke, ku hambana loku hlengeletiweke, ku hambana ka namuntlha, na data ya xiyimo xa n'weti. A ku laveki ku tiyisisa vutivi.
Dyondza Hi Nkarhi wa N'weti
Xana i Yini Nkarhi wa N'weti lowu Hlanganisiweke (LTC)?
Xilawuri xo helela xa Nkarhi wa N'weti lowu Hlanganisiweke wa NASA — nkarhi wa vulavula wa n'weti na leswaku hikwalaho ka yini wu biha.
Hikwalaho ka Yini Nkarhi Wu Famba Wu Hatla eka N'weti
General Relativity ya Einstein yi profeta leswaku ndhavuko ya ku kukerisa leyi ntsongo yi vula tiwachi leti hatlaka. Hi leswi N'weti yi kumaka microseconds ta 56 hi siku.
Ndlela leyi Nkarhi wa N'weti Wu Hlerwaka Hakona
Vuxokoxoko bya xithekiniki bya nkarhi wa n'weti — ku suka eka nhlavutelo ya J2000 epoch ku ya eka algorithm ya Meeus leyi hleraka swiyimo swa n'weti.
Swiyimo swa N'weti Swi Hlamuseriwe: Xilawuri Xo Helela
Hinkwaswo leswi u lavaka ku swi tiva hi swiyimo swa 8 swa N'weti — ku suka eka n'weti wuntshwa ku ya eka lowu taleke na ku vuya. Sayensi ya xiyenge xa masiku ya 29.53.