ʻO ka hanana: Mai nā poho Sporadic a hiki i ka ua
ʻAʻole i hiki koke mai ka hoʻoneʻe ʻana o nā satelite LEO a Starlink. Mai ka hoʻomaka ʻana o ka papahana i ka makahiki 2019, ʻoi aku ka liʻiliʻi o nā poho satellite (2 ma 2020), e like me nā helu attrition i manaʻo ʻia. Eia nō naʻe, ua ʻike ʻo 2021 i kahi spike koʻikoʻi (78 mau poho), a ukali ʻia e nā pae kiʻekiʻe (99 i 2022, 88 i 2023). Ua piʻi ka pilikia i ka makahiki 2024 me 316 mau satelite e ʻā ana - ʻekolu mau helu o nā makahiki i hala aku nei - he 583 mau poho, e like me ~1 satellite i nalowale i kēlā me kēia lā a i ʻole 1 i ka 15 i pau ʻole i kāna misionari.
ʻO ka hana o ka lā: ka hewa ʻike ʻole
Ua hōʻoia ka noiʻi NASA i ka pilina pololei ma waena o ka satellite deorbiting a me nā pōʻai lā. Ua hui like ka hoʻomaka ʻana o ka makahiki 2019 me ka liʻiliʻi o ka lā, akā i ka piʻi ʻana o ka hana o ka lā, ua hoʻonui ʻia ka huki ʻana o ka lewa ma 340-550km orbits e> 50% i ka wā o nā ʻino geomagnetic. Hiki kēia i ka wā:
- ʻO nā lapalapa o ka lā i hoʻoulu ʻia e ka Sunspot
- ʻO ka ʻino geomagnetic ka wela a hoʻonui i ka lewa luna
- Hoʻonui ka ea i hoʻonui ʻia i ka huki ʻana, e hoʻopōʻino ana i ka orbital
Paradox: ʻO nā ʻino nāwaliwali e hōʻoia i ka make
Kūlike ʻole i ka manaʻo, 70% o nā poho i loaʻa i ka wā o nā ʻino geomagnetic haʻahaʻa. ʻO kēia mau hanana lōʻihi (nā lā mau / pule) e hoʻohaʻahaʻa mālie i nā orbit ma mua o ka hoʻihoʻi ʻana, ʻaʻole like me nā ʻino ikaika akā pōkole. He laʻana koʻikoʻi: 40 o 49 Starlink satellite i hoʻokuʻu ʻia i Pepeluali 2022 i hāʻule i nā ʻino nāwaliwali mau.
Nā Kūʻai Kūʻai Haʻahaʻa Orbit
ʻOiai ʻo Starlink's 550km orbits hiki ke kamaʻilio haʻahaʻa haʻahaʻa, ko lākou kokoke i ka Honua:
- Hoʻopaʻa i ka lōʻihi o ka hana ʻana i ~5 mau makahiki (vs. ISS o 400km orbit)
- Hoʻonui i nā hopena huki i ka wā maxima o ka lā
- Hoʻopilikia loa i nā satelite hoʻāʻo ma 210km kiʻekiʻe
Nā Luʻi e hiki mai ana
Me> 6,000 Starlink satelite e kaapuni nei i ka wā kiʻekiʻe o ka lā - kahi hui mōʻaukala - ua ʻōlelo ka poʻe ʻepekema no:
- ʻO ka hoʻoneʻe ʻana i ka satellite
- ʻO ka emi ʻana o ka ozone mai nā alumini oxide i ka wā e komo hou ai ʻo SpaceX e hoʻēmi i nā poho ma o ka hoʻokuʻu hou ʻana a me nā protocol deorbit automated, akā ʻo ke kūpaʻa ʻana o ka pōʻai o ka lā he mea nui i ka ʻoihana.
Ka hopena
Hōʻike kēia hanana i ka mana o ke ʻano ma luna o ka ʻenehana kanaka a hōʻike i ka pono o nā hoʻolālā ʻōnaehana LEO e hōʻike ana i nā hopena o ka lā.
ʻO Chengdu Concept Microwave Technology CO., Ltd he mea hana ʻoihana o nā ʻāpana 5G/6G RF no ke kamaʻilio satellite ma Kina, me ka kānana haʻahaʻa haʻahaʻa RF, kānana kiʻekiʻe, kānana bandpass, kānana notch/band stop filter, duplexer, Power divider and directional coupler. Hiki ke hoʻopilikino ʻia lākou a pau e like me kāu requrements.
Welina mai i kā mākou pūnaewele:www.concept-mw.coma i ʻole e kelepona mai iā mākou ma:sales@concept-mw.com
Ka manawa hoʻouna: Iune-30-2025