Hatsarin da kasar Sin ke dauka a gasar tseren sararin samaniya ta sake sanya duniya baki daya cikin shiri. Wani roka mai nauyin ton 23 na Long March 5B (CZ-5B) da aka harba a baya da giant na Asiya ya yi a cikin tekun Pacific a wannan Juma'a bayan ya zagaya duniya sau da yawa. A cikin yanayinsa, ya yi tafiya a kan Iberian Peninsula, dalilin da ya sa wannan safiya an tilasta wa Civilungiyoyin Kariya don rufe sararin samaniyar filayen jiragen sama na Spain da yawa, ciki har da Barcelona, Reus (Tarragona) da Ibiza, na kimanin minti 40 (daga 9.20). :XNUMX na safe) don wucewar abin sararin samaniya.
Makamin ya kai zagayen duniya ne a ranar Litinin 31 ga watan Oktoba bayan harba Mengtian, na uku kuma na karshe na tashar sararin samaniyar Tiangong, daya daga cikin babban burin kasar Sin a sararin samaniya. Tun daga wannan lokacin, tsakiyar matakin roka yana faɗuwa saboda rikici tare da yanayi ba tare da, don 'yan sa'o'i masu tsayawa zuciya ba, sanin ainihin inda kuma lokacin da zai faɗi "ba tare da kulawa ba" a duk yau.
Makamin roka na kasar Sin ya shiga yanayi da karfe 11.01
Lokacin da Hukumar Kare Jiragen Sama ta Turai (EASA) ta yi bayani game da hatsarin CZ-5B ya kasance tsakanin 9.03:19.37 zuwa 11.01:XNUMX lokacin yankin Sipaniya. A ƙarshe, kamar yadda Hukumar Kula da Sararin Samaniya ta Amurka (USS Space Command) ta bayar da rahoton, ɓarnar da ke cikin sararin samaniyar ta shiga sararin samaniya da ƙarfe XNUMX:XNUMX na safe a Kudancin Pacific.
#USSPACECOM na iya tabbatar da cewa rokar dogon Maris 5B #CZ5B na Jamhuriyar Jama'ar kasar Sin ya sake shiga cikin sararin samaniyar kudancin tekun Pacific da karfe 4:01 na safe MDT/10:01 UTC a ranar 11/4. Don cikakkun bayanai kan wurin da tasirin sake shigarwar da ba a sarrafa shi ba, mun sake mayar da ku zuwa ga #PRC.
- US Space Command (@US_SpaceCom) Nuwamba 4, 2022
EASA ta yi nuni da cewa, saboda iliminsa, abu yana daya daga cikin tarkace mafi girma da suka sake shiga cikin yanayi a cikin 'yan shekarun nan, wanda ya cancanci "sa idanu a hankali".
Me ya sa ba a san inda rokar din zai fado ba?
"Lokacin da wani abu ya kasance a irin wannan ƙananan tsayi, tasirin yanayi yana da karfi sosai cewa yana da wuya a yi tsinkaya na dogon lokaci"
Cesar Arza
Shugaban aikin bincike na INTA
"Matsalar idan abu yana cikin ƙasa mai tsayi shine tasirin yanayi yana da ƙarfi sosai ta yadda yin hasashen da ya wuce sa'o'i kadan yana da wahala," in ji César Arza, shugaban bincike na manufa a Cibiyar Fasaha ta Aerospace ta kasa (INTA). ), game da dalilin da yasa ba a san tasirin tasirin roka ba har sai lokacin ƙarshe. Makamin na tafiya ne da nisan kilomita a sakan daya kuma yana gangarowa kilomita da dama a cikin sa'a daya. Yayin da yake matsowa, an sami damar daidaita hasashen.
Eurocontrol ta ba da rahoton sake shigar da makamin roka na kasar Sin cikin yanayin da ba a kula da shi ba. An kafa Zero Rate don ƙayyade wuraren sararin samaniyar Spain kuma wannan na iya shafar zirga-zirgar jiragen sama ta hanyar jinkiri a ƙasa da karkatar da hanya a cikin jirgin. pic.twitter.com/kfFBYG9s8z
- 😷 Masu Kula da Jirgin Sama 🇪🇸 (@controladores) Nuwamba 4, 2022
Ko da yake yawancin jikin roka zai kone a sararin samaniya, wasu daga cikin mafi girma da juriya na iya tsira kuma sun yi tasiri a cikin Tekun. "Yiwuwar (roka) ta faɗo kan wani wurin da jama'a ke zaune kuma ya haifar da lalacewar kayan abu kaɗan ne," Arza ya yi hasashe kafin ya koyi inda za a je Dogon Maris.
A karo na uku a cikin shekaru biyu cewa akwai haɗari tare da kayan sararin samaniya na kasar Sin
Wannan dai shi ne karo na uku cikin shekaru biyu da hukumomin sararin samaniyar kasar Sin ke haifar da wannan hadarin. Lamarin na baya-bayan nan ya faru ne a cikin watan Yuli, lokacin da makamin roka da ke aika na'urar ta biyu zuwa tashar Tiangong ta wargaje a kudu maso gabashin Asiya.
An ƙera sauran rokoki na orbital ta yadda matakan farko su shiga cikin teku ko kuma ƙasa a kan ƙasa da ba ta da yawan jama'a jim kaɗan bayan tashin. Game da Falcon 9 ko SpaceX's Falcon Heavy, yana saukowa wuri guda kuma yana iya tashi don a yi amfani da shi. “Kowannensu yana amfani da ka’idojinsa. Alal misali, lokacin da Arianes na Turai suka bar tauraron dan adam a cikin kewayawa, suna ajiye wani ɓangare na man fetur don sake sake shigar da wannan matakin na roka. Sinawa ba sa yin haka, suna fakewa da gaskiyar cewa hadarin da ke tattare da cutar mutum ko abin duniya ba shi da komai, daidai da na cin caca sau 20 a jere, "in ji Arza.
Bayanan Bayani na CZ-5B EUSST
Kamar yadda ya bayyana, kasar Sin "tana gudanar da bincike kan hadarin. Suna jin cewa tun da hadarin ya yi kadan bai dace a yi karin kokarin ba." Duk da haka, wannan aikin ya samo asali ne sakamakon " sakaci " daga bangaren NASA kuma ba zai iya kasancewa saboda fadowar tarkacen wani roka na kasar Sin da ya gudu ba. Shugaban hukumar kula da sararin samaniyar Amurka Bill Nelson ya ce, "Shin a bayyane yake cewa, kasar Sin ba ta cika ka'idojin da ta rataya a wuyanta kan batutuwan da suka shafi sararin samaniya."
"Abin da aka ba da shawarar shi ne Sin ta aiwatar da dabarun sake shigar da kasar cikin kulawa, kuma za a kauce wa mayar da martani na kasa da kasa," in ji Arza. A duk lokuta, waɗannan abubuwan da suka faru "suna da ban mamaki sosai, kamar faɗakarwar mCZeteorite da ke wucewa kilomita miliyan, amma ya fi damuwa da kafofin watsa labaru fiye da haɗari na gaske."
Haka abin ya shafi filayen jiragen sama
Koyaya, don yin taka tsantsan da bin shawarwarin EASA da umarnin ƙungiyar ma'aikatun da ke ƙarƙashin jagorancin Ma'aikatar Tsaro ta ƙasa, Enaire ya zartar da wani abu na musamman: jimlar rufe ayyukan iska na mintuna 40, tsakanin 9.40:10.20 da 200: Da misalin karfe 5 na safe, a wani yanki na kwance mai nisan kilomita 100 wanda ya rufe gaba dayan hanyar ragowar roka daga kofarta ta Castilla y León zuwa hanyarta ta cikin tsibirin Balearic. Jirgin na CZ-XNUMXB ya yi tattaki zuwa arewacin kasar Spain cikin kankanin lokaci, inda ya doshi wani gari na kasar Faransa mai tazarar kilomita XNUMX daga arewacin Madrid, inda ya shiga daga kasar Portugal ya kuma taso daga tsibirin Balearic.
Aena ya kiyasta cewa wuraren da wannan asara ta shafa sun fi 300 daga cikin jimillar ayyuka 5.484 da aka tsara a filayen jirgin saman Spain. Yiwuwar Enaire ya yanke shawarar cewa za a yi hakan a cikin sararin samaniya za a amince da shi bayan sa'o'i 48 a kowace rana. Ba za a yanke shawara kan aikace-aikacen ba a lokacin da za a ba da takardar shaidar cewa yanayin sararin samaniyar tarkacen roka, wanda zai bambanta a duniya kafin fadowa, zai ratsa tekun daga yamma zuwa gabas kuma a bayyane yake. ayyana.
