"Ruwan Tauraron Dan Adam" Mai Ban Mamaki: Sama da Tauraron Dan Adam na Starlink LEO 500 Sun Rasa Sakamakon Ayyukan Rana

Lamarin: Daga Rasa Mai Tafiya Lokaci Zuwa Ruwan Sama

Ba a samu raguwar yawan tauraron dan adam na Starlink na LEO ba kwatsam. Tun lokacin da aka ƙaddamar da shirin a shekarar 2019, asarar tauraron dan adam ba ta faru ba da farko (2 a shekarar 2020), daidai da yadda ake sa ran raguwar ta faru. Duk da haka, a shekarar 2021 an sami ƙaruwa mai yawa (asarar 78), sai kuma matakan da suka ci gaba da ƙaruwa (99 a shekarar 2022, 88 a shekarar 2023). Rikicin ya kai kololuwa a shekarar 2024 inda tauraron dan adam 316 suka ƙone—adadin shekarun da suka gabata sau uku—wanda jimillar asarar ta kai 583, daidai da ~1 tauraron dan adam da aka rasa a kowace rana ko kuma 1 cikin 15 da ya kasa kammala aikinsa.

Ayyukan Rana: Wanda Ba A Gani Ba

Binciken NASA ya tabbatar da alaƙa kai tsaye tsakanin rage tasirin tauraron dan adam da zagayowar rana. Harbawar ta 2019 ta yi daidai da ƙarancin hasken rana, amma yayin da ayyukan hasken rana ke ƙaruwa, jan yanayin da ke kewayawa a nisan kilomita 340-550 ya ƙaru da kashi 50% a lokacin guguwar geomagnetic. Wannan yana faruwa ne lokacin da:

1. Hasken rana/fitowar ƙwayoyin cuta daga cikin ƙwayoyin halittar coronal sun yi ta ɓullowa a Duniya
2. Guguwar Geomagnetic tana zafi kuma tana faɗaɗa sararin sama
3. Faɗaɗar yanayi yana ƙara jan hankali, yana haifar da ruɓewar kewaye

Abin Takaici: Guguwa Mai Rauni Ta Fi Kashewa

Sabanin yadda aka zata, kashi 70% na asarar sun faru ne a lokacin guguwar geomagnetic mai matsakaici/rashin ƙarfi. Waɗannan abubuwan da suka faru na dogon lokaci (kwanaki/makonni masu ɗorewa) suna lalata kewayawa a hankali fiye da yadda za su murmure, ba kamar guguwa mai ƙarfi amma mai gajeren lokaci ba. Misali mai kyau: Tauraron dan adam na Starlink guda 49 da aka harba a watan Fabrairun 2022 sun faɗa cikin guguwa mai rauni mai ɗorewa.

Cinikin Ƙananan Zagaye

Duk da cewa tafiyar Starlink ta kilomita 550 tana ba da damar sadarwa mai ƙarancin jinkiri, kusancinsu da Duniya:

1. Yana iyakance tsawon rayuwar aiki zuwa ~ shekaru 5 (idan aka kwatanta da ma'aunin ISS na kilomita 400)
2. Yana ƙara tasirin jan hankali yayin maxima na hasken rana
3. Musamman yana barazana ga tauraron dan adam na gwaji a tsayin kilomita 210

Kalubalen Nan Gaba

Da yake tauraron dan adam na Starlink sama da 6,000 suna zagayawa a lokacin da hasken rana ke ƙaruwa - wani rikici na tarihi - masana kimiyya sun yi gargaɗi game da:

1. Saurin fitar da tauraron dan adam
2. Yiwuwar raguwar sinadarin ozone daga hayakin aluminum oxide yayin sake shiga SpaceX yana rage asara ta hanyar ƙaddamar da sauri da kuma tsarin deorbit ta atomatik, amma juriyar zagayowar rana ta kasance muhimmin abu a duk faɗin masana'antu.

Kammalawa

Wannan taron ya nuna rinjayen yanayi akan fasahar ɗan adam kuma ya nuna buƙatar ƙirar tsarin LEO waɗanda ke ba da la'akari da tasirin rana mai zagaye.

Chengdu Concept Microwave Technology CO.,Ltd ƙwararriyar masana'anta ce ta kera kayan haɗin 5G/6G RF don sadarwa ta tauraron ɗan adam a China, gami da matatar RF mai ƙarancin wucewa, matatar highpass, matatar bandpass, matatar notch/band stop filter, duplexer, mai raba wutar lantarki da kuma mahaɗin jagora. Duk waɗannan za a iya keɓance su gwargwadon buƙatunku.

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