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5,800 pounds of batteries tossed off the ISS in 2021 will fall to Earth today
SPACE.com ^ | March 8, 2024 | By Leonard David

Posted on 03/08/2024 11:29:46 AM PST by Red Badger

"Luminous phenomena or the perception of a sonic boom are possible."

The International Space Station jettisons a 2.9-ton pallet carrying used batteries on March 11, 2021. This photo was posted on Twitter by NASA astronaut Mike Hopkins (Image credit: NASA/Mike Hopkins via Twitter)

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

A nearly 3-ton leftover tossed overboard from the International Space Station is nearing its plunge toward Earth.

The multi-ton Exposed Pallet 9 (EP9) was jettisoned from the space station back in March 2021. At the time, it was reported to be the most massive object ever tossed overboard from the International Space Station. Disposing of used or unnecessary equipment in such a way is common practice aboard the space station, as the objects typically burn up harmlessly in Earth's atmosphere.

Ahead of EP9's reentry, the Federal Office for Civil Protection and Disaster Relief, National Warning Center 1 in Bonn, Germany issued this information:

"Between midday on March 8 and midday on March 9, a larger space object is expected to re-enter the Earth's atmosphere and possibly fragment," the translated statement explains. "The object is battery packs from the International Space Station (ISS). Luminous phenomena or the perception of a sonic boom are possible."

The post from the warning center explains that "the probability of debris hitting Germany is considered to be very low. If the risk increases, you will receive new information."

According to a social media post by astronomer Jonathan McDowell of the Harvard–Smithsonian Center for Astrophysics, the battery should reenter between 7:30 a.m. ET (1230 GMT) on March 9 and 3:30 a.m. ET (0830 UTC) on March 9.

Germany's Federal Office for Civil Protection and Disaster Relief issued a map showing possible tracks of reentry for the battery pallet.

Ahead of its expected re-entry, satellite tracker Marco Langbroek caught a glimpse of the battery as it passed over the Netherlands, posting a video of it to X (formerly Twitter).

EP9 is loaded with old Nickel-Hydrogen batteries, NASA explained at the time it was jettisoned, also explaining that EP9 has the approximate mass of a large SUV and predicting it would re-enter Earth's atmosphere in two-to-four years.

The EP9 was delivered to the ISS via Japan's HTV-9 (Kountori 9) on May 20, 2020. The EP9 carried six Lithium-Ion battery Orbital Replacement Units (ORUs) which replaced existing ISS Nickel-Hydrogen batteries during an astronaut spacewalk.


TOPICS: Astronomy; History; Military/Veterans; Science
KEYWORDS: iss; issbatteries
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To: Billthedrill

“Nothing to get amped up about, but those in charge should be resisted...”

Your current post is too negative. Learn to be more positive.


21 posted on 03/08/2024 11:52:13 AM PST by TexasGator
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To: Red Badger
I remember when Skylab deorbited and hit Australia. People were having fun with that event.


22 posted on 03/08/2024 11:53:08 AM PST by Yo-Yo (Is the /Sarc tag really necessary? Pray for President Biden: Psalm 109:8)
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To: V_TWIN

Need SPF 1,000,000


23 posted on 03/08/2024 11:55:29 AM PST by EEGator
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To: Billthedrill

Badda Boom!...


24 posted on 03/08/2024 11:57:42 AM PST by sit-rep
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To: Red Badger

Good thing it ain’t Pb.


25 posted on 03/08/2024 11:57:57 AM PST by crusty old prospector
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To: Red Badger
Well that is great. The track goes right over where I live at about 19:32 which is in the predicted window. I will be wearing my climbing helmet!

ISS batteries orbital ground track

Chart showing ground track of a set of used Nickel-Hydrogen batteries jettisoned from the International Space Station in 2021. Chart indicates situation as of 8 March 2024, 20:00 CET, and indicates a reentry between approximately 19:30 CET and 21:08 CET on Friday 8 March.


26 posted on 03/08/2024 12:01:11 PM PST by MtnClimber (For photos of scenery and wildlife, click on my screen name for my FR home page. More photos added.)
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To: MtnClimber; NautiNurse

Heads UP!..................


27 posted on 03/08/2024 12:03:07 PM PST by Red Badger (Homeless veterans camp in the streets while illegals are put up in 5 Star hotels....................)
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To: Red Badger

WE have to waste time and water washing garbage so the Insane can call it recycling and don’t talk about batteries


28 posted on 03/08/2024 12:05:36 PM PST by butlerweave
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To: Red Badger

If I am doing the conversion correctly. the batteries would have gone overhead around 2:32 pm EST, about a half hour ago.


29 posted on 03/08/2024 12:11:23 PM PST by MtnClimber (For photos of scenery and wildlife, click on my screen name for my FR home page. More photos added.)
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To: MtnClimber

So we’re safe..................for now..............


30 posted on 03/08/2024 12:12:06 PM PST by Red Badger (Homeless veterans camp in the streets while illegals are put up in 5 Star hotels....................)
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To: Carriage Hill

It might put it out....................


31 posted on 03/08/2024 12:12:50 PM PST by Red Badger (Homeless veterans camp in the streets while illegals are put up in 5 Star hotels....................)
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To: Carriage Hill

That would take an incredible amount of rocket fuel. You have to climb out of earth’s gravity well, then you have to negate all, or almost all, of the angular momentum associated with being in earth orbit.


32 posted on 03/08/2024 12:13:06 PM PST by Campion (Everything is a grace, everything is the direct effect of our Father's love - Little Flower)
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To: MtnClimber

Should be down by now... somewhere in the South Pacific??


33 posted on 03/08/2024 12:22:21 PM PST by alancarp (George Orwell was an optimist.)
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To: Campion

If you launch the payload from space, it probably would take very much, would it?


34 posted on 03/08/2024 12:26:27 PM PST by Carriage Hill (A society grows great when old men plant trees, in whose shade they know they will never sit.)
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To: Red Badger

Well, there’s a thought...


35 posted on 03/08/2024 12:26:51 PM PST by Carriage Hill (A society grows great when old men plant trees, in whose shade they know they will never sit.)
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To: Red Badger

I hope so.


36 posted on 03/08/2024 12:27:11 PM PST by No name given (Anonymous is who you’ll know me as)
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To: Sirius Lee

Preferably Gyorgy Schwartz.


37 posted on 03/08/2024 12:27:24 PM PST by No name given (Anonymous is who you’ll know me as)
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To: Billthedrill
Nothing to get amped up about, but those in charge should be resisted...

Ohm my God, you're funny.

38 posted on 03/08/2024 12:36:16 PM PST by Living Free in NH
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To: Red Badger
EP9 is loaded with old Nickel-Hydrogen batteries

I worked on designing those Space Station Ni/H batteries. They're mostly hollow Inconel cylinders. Very light.

39 posted on 03/08/2024 12:37:13 PM PST by Rio
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To: Red Badger

40 posted on 03/08/2024 12:48:43 PM PST by fidelis (Ecce Crucem Domini! Fugite partes adversae! Vicit Leo de tribu Juda, Radix David! Alleluia!)
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