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Active 1 Bountied Hot Week Month
2 votes
0 answers
9 views

Implementing burns in a GMAT python API loop

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uhoh
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2 votes
1 answer
196 views

Is Vallado's Revisiting Spacetrack Report #3 still relevant today?

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Ryan C
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1 vote
0 answers
18 views

FoV Determination (in STK)

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user71914
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7 votes
2 answers
586 views

First successful use of an imaging chip (e.g. CCD) in space?

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Organic Marble
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2 votes
1 answer
100 views

At which altitude is B* neglectable?

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Fred
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11 votes
1 answer
2k views

Does hydrogen peroxide work as a rocket fuel oxidizer by itself?

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Russell Borogove
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2 votes
1 answer
52 views

History, usage, and redundancy(?) of the three "draggy" TLE parameters that can lower orbits?

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Ryan C
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10 votes
2 answers
2k views

What is required to produce rocket quality methane fuel and oxygen from Mars' atmosphere?

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Coolwip
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0 votes
1 answer
196 views

If modern space capsules don't have a parachute bail out system the way the shuttle did why do astronauts still train for parachute jumps into water?

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Darth Pseudonym
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4 votes
2 answers
299 views
+100

Gravity Assist Lambert's Problem

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darksun
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2 votes
1 answer
53 views

High Order and Degree Gravitational Potential and correlation with Orbit Propagation Error

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ChrisR
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7 votes
1 answer
948 views

Do all astronauts train in the NBL or only those who will actually be taking spacewalks?

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Organic Marble
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6 votes
2 answers
394 views

Convert the impulsive solution to a low-thrust

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Massimiliano Vasile
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5 votes
1 answer
462 views

Are there any markings that uniquely identify each Saturn-Apollo combination?

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Russell Borogove
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