Questions tagged [booster]

A booster is a type of rocket used to assist in putting larger payloads into orbit. Use with the [rocket] tag any any other relevant launch vehicle tags

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13
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1answer
5k views

What happens to the Soyuz boosters that land in the Kazakhstan desert?

The video below mentions that Soyuz boosters consistently land a certain distance away from the Baikonur Cosmodrome, in deserted areas. What happens to those boosters? I'd sure like to have an ...
0
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0answers
75 views

Theoretical: Could a heavily modified airship enter low Earth orbit? [duplicate]

A high-altitude airship hitched to solid rocket boosters As the helium-filled airship reaches its ceiling, the boosters would initiate a launch sequences, thus sending the airship into orbit. ...
10
votes
1answer
560 views

Numbers for Falcon 9 booster MECO scenarios?

I hoping to look at learn more about Main Engine Cut Off (MECO) for various scenarios. 5 quantities I want are: 1) Booster mass at lift off. 2) Booster mass at MECO 3) Booster velocity at MECO (...
8
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4answers
4k views

Why do rockets separate from both its strap-on booster cores simultaneously instead of one at a time? (Delta IV Heavy, Falcon Heavy, Angara)

The basic idea of staged rocketry is to get rid of the mass of empty tanks et cetera as soon as possible during launch, isn't it? So you would ideally want to drop them one at a time as soon as they ...
33
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6answers
7k views

Why is there a “coasting” phase in some space launches?

During the PSLV (India's Polar Satellite Launch Vehicle) C24 launch on 4 April 2014, once stage 3 (PS3) had burned out, it wasn't immediately jettisoned, but instead there was a coasting phase for ...
12
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2answers
8k views

How fair is the claim that Shuttle boosters diameter is dictated by the railroad gauge?

There's a kind of urban legend that Space Shuttle boosters diameter could be larger only if was not limited because of the limitations imposed by the railroads and those are imposed by the railroad ...
5
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1answer
172 views

Is there a good chart, comparing the various Russian engines proposed for Soyuz (Booster) upgrades?

There are so many proposed Soyuz booster upgrades, I cannot keep them straight. I was wondering if there is a good comparison chart between the various proposed upgrades, including engine information....
27
votes
1answer
1k views

For a 3 booster rocket, why do they start with igniting the starboard booster, followed by the center and port?

In today's launch of the Delta IV heavy, it was stated that the starboard booster rocket would be ignited first, followed by the port and centre boosters. I would have thought this would give some ...

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