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Questions tagged [reboost]

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What orbit-raising propulsion system will Tiangong use, and how does it differ from that of the ISS in terms of performance and technology?

The new Wall Street Journal video China's Answer to the Aging International Space Station: The Tech Behind Tiangong | WSJ emphasizes after 03:26 that Tiangong's ...
uhoh's user avatar
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4 votes
0 answers
150 views

How many burns does it take to reboost the ISS?

When the International Space Station is given a reboost, how many burns are performed? Is it a Hohmann transfer orbit, with one perigee burn and one apogee burn? Or is it one burn at apogee just to ...
DrSheldon's user avatar
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4 votes
2 answers
371 views

Do standard procedures for securing the ISS before an orbital boost burn include making sure that at least large objects are securely "strapped down"?

In discussions on previous posts it was debated whether ISS crew would need to "batten down the hatches" and confirm all objects were "lashed to the deck" before an orbital boost ...
uhoh's user avatar
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10 votes
2 answers
504 views

Garbage powered reboosting module for low Earth orbiting space stations

Instead of dumping massive garbage packs once in a while, using a robotic arm, could some sort of garbage canon eject the same mass in small pieces, at higher velocity, so that it contributes to ...
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10 votes
2 answers
1k views

How hard does atmospheric drag push on the ISS? Is it more than one pound?

A comment under this question has me thinking; with it's huge main structure and giant solar panels the ISS presents a very large cross-section to Earth's rarified atmosphere at 400 km altitude. So ...
uhoh's user avatar
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3 votes
1 answer
1k views

Could the Crew Dragon be used to re-boost the ISS?

In an answer to a related question, Jörg W Mittag wrote the following: But more importantly, handling of the Superdracos is currently rather simple. They are safed after reaching orbit and then never ...
TooTea's user avatar
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3 votes
1 answer
609 views

Crew Positioning in ISS during Reboost

Several questions address the reboosting procedure for the ISS. When the shuttle reboosted the station, apparently the entire ISS was modeled on the ground and pre-programmed in, down to the masses ...
Quietghost's user avatar
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10 votes
1 answer
542 views

How hard was it for the Shuttle to perform attitude control for the entire ISS? Did they have to calibrate?

This answer to the question How was the Space Shuttle Orbiter used for ISS Reboost? describes a procedure I never knew happened. When the shuttle was docked to the ISS it sometimes used its rear ...
uhoh's user avatar
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14 votes
1 answer
2k views

How was the Space Shuttle Orbiter used for ISS Reboost?

According to this answer, for the question How often does ISS require re-boosting to higher orbit?, During Space Shuttle years, small re-boosts were also performed by the Shuttle Orbiters (...
Vishnu's user avatar
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1 vote
1 answer
327 views

ISS location identification; estimate size and direction of astronaut acceleration puzzler

note: This question addresses the same video and phenomenon described in this answer (which I found after posting this) but here I'm asking for an analysis of the trajectories of the test masses (the ...
uhoh's user avatar
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2 votes
0 answers
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ISS reboost cost

The most updated data available at spaceflight.nasa.gov show that on day 361 there was a reboost: IMPULSIVE TIG (GMT) M50 DVx(FPS) LVLH DVx(FPS) DVmag(FPS) IMPULSIVE TIG (MET) M50 DVy(...
Cristiano's user avatar
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5 votes
1 answer
334 views

No reboosts for the ISS

The graph shows the ISS semi-major axis. EDIT: the blue plot represents the ISS mean radius vector minus 6371 km (just to show an approximate altitude), which is equivalent to the sami-major axis (I ...
Cristiano's user avatar
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6 votes
1 answer
365 views

Could the International Space Station be fitted with solar sails?

How much solar sail and vane surface area would be needed to replace the boosts needed to keep the ISS in orbit? Could this be done at a higher orbit minimizing atmospheric drag? What is the closest ...
Muze's user avatar
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7 votes
1 answer
638 views

What is Australia's Bartolomeo platform? When does it arrive at the ISS; when and where will it be attached?

In this answer to Will the Neumann drive start testing aboard the ISS some time in 2018? I first heard about Australia's upcoming Bartolomeo platform, which will be used for testing things such as the ...
uhoh's user avatar
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12 votes
1 answer
384 views

Does atmospheric drag or reboosting maneouvers affect the integrity of microgravity experiments aboard ISS?

ISS is in low Earth orbit, and as such, its orbital progress is gradually slowed by atmospheric drag and consequently requires occasional reboosts. It also has to be occasionally maneouvered to avoid ...
Anthony X's user avatar
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