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Questions tagged [sub-orbital]

Questions involving trajectories that reach space but do not attain orbit.

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5 votes
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What would it take to bring VSS Unity over the Kármán line?

There's been a great deal debate about Virgin Galactic calling 50 miles "space", while most use a 100 km Kármán line definition for the term. VSS Unity has exceeded 89 km altitude on two ...
Adám's user avatar
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5 votes
0 answers
169 views

How will a suborbital flight country to country work?

If a suborbital flight from NY to Beijing will cover about 7k miles in an hour, what will that trajectory be and at what speed (including the Earth's rotation)? Will most of the flight be above the ...
Norberto's user avatar
5 votes
0 answers
190 views

Economical Suborbital Trajectory Analysis Software

Got my two LR-101's, found some reasonably sized surplus LOX/RP-1 and pressurization tanks, found plans for fabricating valves, designed my vehicle, made an excel based back of the envelope sizing ...
user1559's user avatar
4 votes
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167 views

Which components are non-reusable after a sub-orbital spaceflight with Virgin Galactic?

I wonder which components are non-reusable after a sub-orbital spaceflight with Virgin Galactic. What I have found so far: https://www.virgingalactic.com/learn/ (mirror): With the exception of the ...
Franck Dernoncourt's user avatar
3 votes
0 answers
129 views

Temperature distribution of air around a rocket

I am doing some simulations in ANSYS Fluent of a rocket traveling at speed of 100 m/s at an altitude of 12000 m where the surroundings temperature is 216.7 K. The image above is the temperature ...
Weyooo's user avatar
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2 votes
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176 views

Why did Blue Origin make 5 times more flight tests than Virgin Galactic before sending their founders (Jeff Bezos for BO, R. Branson for VG) to space?

https://twitter.com/blueorigin/status/1413521631717122059 (mirror): Why did Blue Origin make 5 times more flight tests than Virgin Galactic before sending their founders (Jeff Bezos for BO, Richard ...
Franck Dernoncourt's user avatar
2 votes
0 answers
98 views

Is suborbital point-to-point flight on the SpaceShipTwo possible?

As of until now, both the SpaceShipTwo and its retired predecessor the SpaceShipOne, landed on the same spaceport they launched from in their spaceflights, the Mojave air- and spaceport. I wonder ...
Giovanni's user avatar
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1 vote
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What percentage of the population can pass Virgin Galactic's training sessions for tourists to board a sub-orbital spaceflight?

I read on https://www.cnbc.com/2020/09/26/space-tourism-how-spacex-virgin-galactic-blue-origin-axiom-compete.html (mirror): Additionally, Virgin Galactic has said that passengers will spend three ...
Franck Dernoncourt's user avatar
1 vote
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86 views

Which X-15 and SpaceShipOne flights took Coriolis forces into account on their flight path?

I wonder whether those X-15 and SpaceShipOne flights that reached space took into account the rotational Coriolis forces, so that they wouldn't reenter above a location where it would be too far from ...
Giovanni's user avatar
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