NASA iArtemis program icele emasambaza-abantu okutshiwo kwLoliwe — hayi intsanga-intsanga zamavis, kokuqala inzawo ye-infrastructure ukuhlanganisa iLoliwe iGateway station, ekukhangelijweni kwamakosi, kunye neokusebenza. Yonke oku kufune nento yaye sizisebenza-noxesha kuMhlaba: iwotshi ethembeka, isonxibisela.
Nani iArtemis ifuna iExactness
iApollo missions kwi-1960-70, ayazinga ifunela inzalo yexesha yeLoliwe standard. iMission ezazichukunyeza iintsuku, ayisikhuthazwe, kunye navigeyshen yabubziswa equndeza-Langa tracking stations kuMhlaba.
iArtemis niyafanela okwesengubo. Program ezongezelekayo:
iPermanent ekukhangelijweni base-lar kuJanuwari-South Pole yakha yokuhlala eyosikhumbuzo. iLunar Gateway space station kuorbitl-okuya ayakanela relay hub. iziphumuza rover kunye nomakala-systemar okukhokela aweziqalo. icommercial lander-lar kusuke-isikhethango kunye-company-lar efikayo kurayiçi sekweli.
Yonke ezo sistemar ifuna ukuazi inzalo-ngoku — kunye yonke ifuna ukuqhathanisa ngexesha. Rover okulandelela landmark ifuna i-clock eya orbital reference beacon. iLander-okukhokela ekukhangelijweni ifuna ixesha lokunxibelelana i-Gateway. iCommunication window-lar kuMhlaba kunye neLoliwe ifunela ikulungisela microsecond.
iLunar Navigation — moon GPS
kuMhlaba, GPS isebenza nge izikhundla-ngazo iequndeza-yoxesha atom ilungisalalisiwe imaster ixesha iziqalo. iCell phone ibaliwe iindawo eyitshintshela isilinganiso yoxesha ibugunyulweli kwi-multiple satellite-lar.
iNASA kunye neESA ihlele isibini sistema kuLoliwe. i-ESA iMoonlight program iyakulungisela satellite-lar orbital-ta izongezelekayo navigeyshen kunye lecommunication servicar. iNASA iLunar communication relay kunye nenavigation sistemalar (LCRNS) ibangela oku.
Ukuze lunar GPS isebenza, yonke satellite-lar ifunela ibume iwotshi ezikhumbuzo — kunye ibume iwotshi-base ifunela ikhonekelela relativistic isikhuthazelo. iSatellite kulunar orbit ibhekisa isiphelo somjikelo-ubunzima elingani-nabuntu orbital, salmak GPS satellite-lar kuMhlaba ifunela ikulungisa kwa relatiwity. i-iXesha Elinxulumene neLoliwe (LTC) ibonelela oku inzawo-ethembeka.
iArtemis iTimeline
iArtemis program iTimeline ilingana kumva kule LTC inakuo schedule:
iArtemis I (iImmathathuze 2022 iNovembelo) — Uncrewed itest flight ispace launch system kunye i-Orion spacecraft imkhanyela iLoliwe. Ayisefuni iwotshi system kuMhlaba-ezamavis tracking.
iArtemis II (ihlelo 2025) — iFirst crewed flight imkhanyela iLoliwe inkulunkulu Apollo 17 kwi-1972. iStill inxulumela kuMhlaba-ezamavis tracking.
iArtemis III (ihlelo 2026-2027) — iFirst crewed landing iJanuwari-South Pole yakha. leyo mission izakwazi initial LTC framework, specifically precision landing kunye nekukhangelijweni operations.
iArtemis IV kunye konyamela — iLunar Gateway station izakwazi assemble orbit-ta. zintathu-isikhethango kunye icommercial partner-lar ikhokela ekukhangelijweni asset-lar. itoela lunar iwotshi infrastructure ibanga-essential.
iBunhe iLoliwe — mars kunye nedeep space
izifundiso ifundwe establish-aye LTC-ntla nomatifela kusetyenziswa timekeeping kumarasi, abantu-ubunzima yomjikelo ubunzima dilation ilingani-nabantu (mars iuba okwema 38% kuMhlaba ekukhangelijweni gravity), kunye necommunication iindelela ibuya okwema 24 iminits yenza real-time synchronization kuMhlaba ingafanekisela. Coordinated imarasi ixesha iyofuneka kwilesokudlula, yenziwe kwi-yagny relatiwity principle salmak LTC kodwa mars-ufunekayo parameter. iFramework-establish kwale LTC-ntla iproof-ground timekeeping kusolarsystem.
iTrack ilunar ixesha ngoku
while irasemlvi LTC iinfrastructure yena-establish, isiza sibheke lunarnı ixesha namhlanje kusetyenziswa i-live iXesha Elinxulumene neLoliwe iwotshi kwale sayiti. iWotshi ihlela +56.02 µs/umhla umjikelo owesazo kutshintshwe UTC, accumulated kwi-J2000.0 epoch, ikwazi ekusisekwile-timekeeping ngoku iLoliwe-base iwotshi ibizakubaleka.