1. Home
  2. / Science and Technology
  3. / How a German hacker resurrected a 12-year-old abandoned satellite and made the impossible a reality
reading time 3 min read Comments 78 comments

How a German hacker resurrected a 12-year-old abandoned satellite and made the impossible a reality

Written by Bruno Teles
Published 11/01/2025 às 14:00
How a German hacker resurrected a 12-year-old abandoned satellite and made the impossible a reality
He did this because he did not accept that the satellite was just “space junk” and saw an intriguing challenge in recovering it. For him, proving that it was possible to bring it back to life was like solving the world’s most difficult puzzle.

Measuring just 10 cm and with the power equivalent to a Game Boy, the BEESAT-1 satellite was thought to be lost in 2013. But a German student defied the odds, regained control and brought the tiny nanosatellite back to life, surprising the world of space science.

Have you ever imagined losing something precious and only having the chance to rescue it more than a decade later? Now, imagine that something is a satellite in orbit, rotating at 27.000 km/h around the Earth. That's exactly what a German student managed to do: resurrect BEESAT-1, a small satellite that had been unusable for 12 years. This story is a mix of science, determination and genius.

Satellite failures are common, after all, space is an extremely hostile environment. Radiation, extreme temperatures and collisions are just some of the challenges. In the case of BEESAT-1, a nanosatellite from the Technical University of Berlin, the failure seemed irreversible… until a young hacker decided he deserved a second chance.

The history of BEESAT-1

The BEESAT-1 satellite was designed to test new technologies and perform small observations using its camera and sensors. It also served as a platform for scientific and educational experiments, helping students and researchers develop solutions for future space missions.
The BEESAT-1 satellite was designed to test new technologies and perform small observations using its camera and sensors. It also served as a platform for scientific and educational experiments, helping students and researchers develop solutions for future space missions.

BEESAT-1, launched in 2009, is a 1U CubeSat. That means it measures just 10 x 10 x 10 cm — about the size of a shoebox! But despite its small size, it was ambitious: equipped with a camera and a reaction wheel, it had the potential for observation missions and technological experiments. Its processing power? The equivalent of a Game Boy.

Two years after launch, problems began to arise. First, a controller began sending erroneous data. A backup controller temporarily fixed the problem, but by 2013, the satellite had stopped operating altogether. It was doomed to orbit silently 723 km above Earth for at least 20 years, failing to fulfill its mission.

An impossible mission?

Trying to recover a satellite in orbit is like trying to fit a puzzle piece into a moving car. With a communication window of just 15 minutes per flyby and the speed at which it travels, the challenge seemed insurmountable.

But a German student, known as PistonMiner, saw this impossible mission as an irresistible challenge. Fascinated by BEESAT-1's high orbit, he decided he needed to bring it back to life, even if that meant rebuilding old codes and creating working simulations.

How the hacker brought the satellite back to life

First, PistonMiner analyzed the few signals the satellite was still emitting. He noticed that the data was corrupted, indicating a configuration failure, likely caused by a reboot during memory write.

Using old code and simulations made with parts from other CubeSats, he was able to create software patches. With this, he reprogrammed the satellite and corrected vital parameters. The result? BEESAT-1 has started transmitting telemetry and even images from its camera again!

  • Reaction
  • Reaction
  • Reaction
  • Reaction
  • Reaction
  • Reaction
559 people reacted to this.
React to article
Register
Notify
guest
78 Comments
Older
Last Most voted
Feedbacks
View all comments
José Carlos
José Carlos
11/01/2025 20:35

This guy is a genius of electronic science, let's use his knowledge for good

Denis
Denis
In reply to  José Carlos
15/01/2025 09:57

Dude, the kid who said that the particle collider had transferred us to another reality, he's a genius and he set up a smart weapons company, OLoko, he's become a villain in my opinion, he said that weapons are what keep the peace, and it's a necessity for man.

Kadmiel
Kadmiel
In reply to  Denis
15/01/2025 14:31

But is that wrong? Aren't weapons what keep the peace?

aab
aab
11/01/2025 21:24

My only fear in all of this is the amount of trash we are also throwing into space.
We really are a bunch of ****

Uncle Paulao
Uncle Paulao
In reply to  aab
13/01/2025 07:50

Your fear should be of losing your job, of your son hanging out with the wrong people, of your wife's personality, but of a satellite? Think about it like this: the size of the stupid Earth is gigantic, the satellite is tiny, it's as if there were only a few people walking on the Earth, do you understand? Don't be afraid, uncle protects you lol

Sh4d0w
Sh4d0w
In reply to  Uncle Paulao
13/01/2025 12:00

I don't know if you understood... but he said "garbage" in the plural... and in 1 mini satellite itself. In other words... if it had a problem and the engineers abandoned it... imagine how many others didn't have the same thing happen to? But anyway... I'm afraid of your Portuguese... "your wife's personal"... "stupid land"... lol

Farah
Farah
In reply to  Sh4d0w
15/01/2025 00:56

Turn off your phone, your TV, your internet and don't be a part of any of this.

Paulo
Paulo
In reply to  Uncle Paulao
13/01/2025 12:56

Hahahahaha I agree brother... there are much more important things on planet Earth to worry about.

Luiz
Luiz
In reply to  Paulo
14/01/2025 12:58

True, especially with education to take many here out of medieval ****.

Paulo
Paulo
In reply to  Uncle Paulao
13/01/2025 12:57

I don't care about space junk... I'll probably never go to space lol

Gabriel
Gabriel
In reply to  Paulo
16/01/2025 19:29

****

vitinho
vitinho
In reply to  Uncle Paulao
13/01/2025 15:12

Dude, you just let it go, you don't worry about anything, because human beings are like that, let it go, don't worry about the shoebox or the boy stealing fruit, but when you have 10000 boxes hitting each other and 10000 prisoners who robbed your neighborhood, don't worry either, it was just one boy. Dude, you just let it go and don't worry, in fact you don't worry about two small cases so you have two problems, and 2x2 equals 4, 4x2 equals 8 and so on exponentially you don't worry and fuck up your planet, because space junk and small **** don't exist in your mind. And so you human being fucked up your planet, do you want to **** the universe too??!! Geez, I've never seen an evolutionary **** with so much lust, poor my ****..

vitinho
vitinho
In reply to  Uncle Paulao
13/01/2025 15:17

Dude, you just let it go, you don't worry about anything, because that's how human beings are, let it go, don't worry about the shoebox or the boy stealing fruit, but when you have 10000 boxes hitting each other and 10000 prisoners who robbed your neighborhood, don't worry either, it was just one boy. Dude, you just let it go and don't worry, in fact you don't worry about two small cases, so you have two problems, and 2x2 equals 4, 4x2 equals 8 and so on exponentially you don't worry and you fuck up your planet, because space junk and petty crime don't exist in your mind. And so you, human being, fucked up your planet, do you want to fuck up the universe too??!! Geez, I've never seen an evolutionary monkey so horny, poor my ass...

Lucas
Lucas
In reply to  Uncle Paulao
13/01/2025 21:38

He said **** uncle, when the satellite falls on your head I want to see you talk about your son

Gabriel
Gabriel
In reply to  Lucas
16/01/2025 19:30

****

Henry Louis
Henry Louis
In reply to  Uncle Paulao
14/01/2025 00:00

Mr. Paulão, improve your writing style, the message came out incomprehensible.

Lemos
Lemos
In reply to  Uncle Paulao
14/01/2025 00:48

You don't even know how to write and you want to give your opinion, shut up ba . ba . ca

Last edited 2 days ago by Lemos
Wellington
Wellington
In reply to  Uncle Paulao
14/01/2025 12:42

You are ignorant, perhaps a teenager from this new generation who is incapable of perceiving the impacts we are having on the world. Your comment is unfortunate and ****, because he certainly does not need to be afraid of these issues you raised because they are objective and within his reach to resolve them. What you did not understand is the rhetorical meaning of his comment, why? Because you are ****!

Carting uncle paulão
Carting uncle paulão
In reply to  Wellington
16/01/2025 22:19

Uncle Paulão is a 13 year old masturbator. Go fuck yourself, boy!

Luciano Couto
Luciano Couto
In reply to  aab
13/01/2025 13:45

The total area of ​​the Earth exceeds 57 thousand km². Imagine the orbit that represents this circumference at 723 km in height? If humanity in 10 thousand years was not capable of producing garbage that would represent a threat here on the surface, imagine in the vastness of space? I must point out that all this material disintegrates when it collides with the Earth's atmosphere. So don't worry! There are bigger threats down here.

Marcelo costa
Marcelo costa
In reply to  Luciano Couto
13/01/2025 14:28

The worst threat to humanity's existence is pressing 13 and confirming. This is a weapon of mass destruction!

Kiyoshi
Kiyoshi
In reply to  Marcelo costa
13/01/2025 15:02

It wasn't 13 that killed 700.000
Brazilian

Luiz Henrique
Luiz Henrique
In reply to  Kiyoshi
13/01/2025 18:22

That's right, it must have killed about 300 times more.
Since politics geared towards dictatorships cause more deaths than a deadly virus.

José
José
In reply to  Kiyoshi
13/01/2025 20:17

First you have to see who released this **** virus. If you thought the Chinese, you're right.

Silvio Ricardo Oliveira
Silvio Ricardo Oliveira
In reply to  José
15/01/2025 06:19

The earth is flat

Ana Paula
Ana Paula
In reply to  Kiyoshi
14/01/2025 06:54

True, it was the COVID and the ignorance of those who did not take preventive medications; everyone who used them, as our leader said, got out of the hospital without any problems; what kills a people is this ignorance **** 😢😢😢😢

Ricardo
Ricardo
In reply to  Ana Paula
16/01/2025 22:08

It's too much ignorance for one person.

Silvio Ricardo Oliveira
Silvio Ricardo Oliveira
In reply to  Marcelo costa
15/01/2025 06:19

We've already done worse, we elected a **** in 2018

Luciano Couto
Luciano Couto
In reply to  aab
13/01/2025 13:47

Afraid of space junk? I'm afraid of robbers who kill for a piece of junk cell phone to have a beer, I'm afraid of the violence that has reached critical levels under this government.

Silvio Ricardo Oliveira
Silvio Ricardo Oliveira
In reply to  Luciano Couto
15/01/2025 06:20

The previous government killed 300 people for nothing.

Ricardo
Ricardo
In reply to  Luciano Couto
16/01/2025 22:12

I'm afraid of the **** **** who thinks about chloroquine or ivermectin to treat viruses, but doesn't accept the evolution of science and prevention through vaccination.

vitinho
vitinho
In reply to  aab
13/01/2025 15:12

Dude, you just let it go, you don't worry about anything, because human beings are like that, let it go, don't worry about the shoebox or the boy stealing fruit, but when you have 10000 boxes hitting each other and 10000 prisoners who robbed your neighborhood, don't worry either, it was just one boy. Dude, you just let it go and don't worry, in fact you don't worry about two small cases, so you have two problems, and 2x2 equals 4, 4x2 equals 8 and so on exponentially you don't worry and you fuck up your planet, because space junk and small **** don't exist in your mind. And so you human being fucked up your planet, do you want to **** the universe too??!! Geez, I've never seen an evolutionary **** with so much lust, poor my ****...

vitinho
vitinho
In reply to  aab
13/01/2025 15:15

Dude, you just let it go, you don't worry about anything, because human beings are like that, let it go, don't worry about the shoebox or the boy stealing fruit, but when you have 10000 boxes hitting each other and 10000 prisoners who robbed your neighborhood, don't worry either, it was just one boy. Dude, you just let it go and don't worry, in fact you don't worry about two small cases, so you have two problems, and 2x2 equals 4, 4x2 equals 8 and so on exponentially you don't worry and fuck up your planet, because space junk and petty crime don't exist in your mind. And so you, human being, fucked up your planet, do you want to fuck up the universe too??!! Geez, I've never seen an evolutionary **** so horny, poor my ass...

vitinho
vitinho
In reply to  aab
13/01/2025 15:17

Dude, you just let it go, you don't worry about anything, because that's how human beings are, let it go, don't worry about the shoebox or the boy stealing fruit, but when you have 10000 boxes hitting each other and 10000 prisoners who robbed your neighborhood, don't worry either, it was just one boy. Dude, you just let it go and don't worry, in fact you don't worry about two small cases, so you have two problems, and 2x2 equals 4, 4x2 equals 8 and so on exponentially you don't worry and you fuck up your planet, because space junk and petty crime don't exist in your mind. And so you, human being, fucked up your planet, do you want to fuck up the universe too??!! Geez, I've never seen an evolutionary monkey so horny, poor my ass...

Alberto l
Alberto l
In reply to  aab
14/01/2025 04:56

The guy is scared, but he uses the Internet that uses satellites to communicate. Congratulations on the inconsistency.

Marlon
Marlon
In reply to  aab
15/01/2025 05:19

My fear is to believe that Lula is innocent

Silvio Ricardo Oliveira
Silvio Ricardo Oliveira
In reply to  Marlon
15/01/2025 06:21

What about Captain ****?

Fatima
Fatima
In reply to  Marlon
16/01/2025 08:43

Mine is also to believe that Bolsonaro is innocent of all the crimes he committed. LOL myth, right?

Anderson
Anderson
In reply to  Fatima
16/01/2025 23:38

Go sit on Lula's **** lunchbox

Bruno Teles

I talk about technology, innovation, oil and gas. I update daily about opportunities in the Brazilian market. With more than 3.000 articles published in CPG. Agenda suggestion? Send it to brunotelesredator@gmail.com

Share across apps
0
We would love your opinion on this subject, comment!x