ПБС

Автор Олег, 01.05.2017 21:04:25

« назад - далее »

0 Пользователи и 2 гостей просматривают эту тему.

triage

Цитата: cross-track от 03.04.2024 10:44:20https://arstechnica.com/space/2024/04/trash-from-the-international-space-station-may-have-hit-a-house-in-florida/

Trash from the International Space Station may have hit a house in Florida
NASA collected the item to confirm whether it came from the International Space Station.

мне очень понравилось в статье т.к. в русскоязычных новостях не встречалось.
Батареи ведь доставляли не один раз, как было с прошлыми возвращениями снятого с МКС.
Цитировать
Спойлер
https://arstechnica.com/space/2024/04/trash-from-the-international-space-station-may-have-hit-a-house-in-florida/2/

NASA typically doesn't want large chunks of space debris falling to Earth with an uncontrolled reentry. You can trace the reason this object came down unguided back to a Russian launch failure more than five years ago. NASA astronaut Nick Hague and Russian commander Alexey Ovchinin aborted their launch on a Soyuz spacecraft when their rocket failed shortly after liftoff.

One of Hague's jobs at the International Space Station would have been to go outside on spacewalks to help install a new set of lithium-ion batteries recently delivered by a Japanese HTV cargo ship. But Hague didn't reach the station in 2018, so NASA put off the spacewalks until a new team of astronauts arrived at the complex.

This interruption to the space station's carefully choreographed schedule threw off the entire multiyear plan for upgrading the batteries on the outpost's electrical system. Instead of putting the old batteries back into the HTV for a guided destructive reentry over the open ocean, NASA held onto the cargo pallet at the station when the HTV supply ship needed to depart.

Each of the subsequent HTV missions delivered more fresh batteries to the space station and then departed the complex with the cargo pallet and decommissioned batteries from the previous HTV mission. That was the case until there were no more HTVs to fly. Japan's last HTV spacecraft departed the ISS in 2020 with the cargo pallet and batteries from the prior flight, stranding the last battery pallet at the station.
[свернуть]
Хотя в вики это расписано
Спойлер
ЦитироватьHTV 6 2016
On departure from the ISS, Kounotori 6 carries 9 out of the 12 replaced old batteries which will be disposed of by destructive reentry into Earth's atmosphere. The 3 remaining old batteries stay on the ISS.

HTV 7 2018
Launch date   22 September 2018
Decay date   10 November 2018

ЦитироватьHTV 8 2019
The External Palette (EP8), which carries the lithium-ion battery Orbital Replacement Units (ORU), was extracted from the Kounotori 8's Unpressurized Logistics Carrier (ULC) by the SSRMS (Canadarm2) on 29 September 2019.[18]

The External Palette of Kounotori 7 (EP7) was placed in the Kounotori 8's ULC.[19] EP7 was left on the ISS after the departure of Kounotori 7 due to the schedule change of extravehicular activity after the launch failure of Soyuz MS-10.
ЦитироватьHTV 9 2020
On departure from ISS, Kounotori 9 was loaded with the Exposed Pallet of Kounotori 8 (EP8) carrying the replaced nickel-hydrogen batteries. It was left on ISS due to the missed extravehicular activity during the Kounotori 7 mission for the launch failure of Soyuz MS-10 in 2018. The Exposed Pallet of Kounotori 9 (EP9) was left on ISS, and subsequently, it was disposed of by jettisoning into orbit on 11 March 2021 using Space Station Remote Manipulator System (SSRMS), carrying old nickel-hydrogen batteries.
[свернуть]

Видео объекта в публикации от 15 марта https://winknews.com/2024/03/15/object-crashes-through-naples-ceiling-floor/

Олег

Возможно Космос-1633 (Целина-Д) (15592/85020A) уже все ..
На 05.04.2024 9:29UTC орбита  129 х 141 х 82.5
С предыдущей эпохи, за 4.5 часа ср. высота уменьшилась на 22 км.

zandr

https://twitter.com/planet4589/status/1776817089761665042
ЦитироватьJonathan McDowell  @planet4589
A 1-tonne Vostok-2M upper stage launched by the USSR in Dec 1970 reentered on Apr 6 over Antarctica after 53.5 years in orbit.

zandr

#1523
Цитата: Олег от 05.04.2024 15:13:07Возможно Космос-1633 (Целина-Д) (15592/85020A) уже все ..
На 05.04.2024 9:29UTC орбита  129 х 141 х 82.5
С предыдущей эпохи, за 4.5 часа ср. высота уменьшилась на 22 км.
Мак-Ди подтверждает
ЦитироватьJonathan McDowell   @planet4589
The 1750 kg  Ikar (Tselina-D) No 43L satellite, launched in Mar 1985 and codenamed Kosmos-1633, reentered over the Western Pacific around 1130 UTC Apr 5.

Олег

Цитата: zandr от 07.04.2024 20:33:17Kosmos-1633, reentered over the Western Pacific around 1130 UTC Apr 5.
Да, но только не над зап. Тихого океана, а над югом Атлантики или Ю.Америкой, если 11:30
А если над Western Pacific - то минут на 40 раньше.
aerospace
PS И почему он про Western Pacific  , может быть видели падение ?

Олег

Аист-2D (41465 / 16026B) недолго осталось. На 09.04.2024 3:42 было 236 х 243  км

triage

Цитата: triage от 04.04.2024 11:33:38
Цитата: cross-track от 03.04.2024 10:44:20https://arstechnica.com/space/2024/04/trash-from-the-international-space-station-may-have-hit-a-house-in-florida/
Trash from the International Space Station may have hit a house in Florida
NASA collected the item to confirm whether it came from the International Space Station.

Цитироватьhttps://blogs.nasa.gov/spacestation/2024/04/15/nasa-completes-analysis-of-recovered-space-object/
April 15, 2024
As part of the analysis, NASA completed an assessment of the object's dimensions and features compared to the released hardware and performed a materials analysis. Based on the examination, the agency determined the debris to be a stanchion from the NASA flight support equipment used to mount the batteries on the cargo pallet. The object is made of the metal alloy Inconel, weighs 1.6 pounds, is 4 inches in height and 1.6 inches in diameter.


Олег

Одна из Яоганей - YAOGAN-35 02C (52909 / 22068C) упадет скорее всего уже завтра.