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Translunar
  • Member for 10 years, 5 months
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14 votes
2 answers
2k views

Is there a way to extract the Chebyshev coefficients for a body from a SPICE kernel?

8 votes
2 answers
1k views

What are the pros and cons of Doppler radar versus Doppler lidar?

9 votes
2 answers
725 views

What is the purpose of the helium and argon gas supplies on ISS?

6 votes
1 answer
720 views

How to choose between Hermite and Chebyshev interpolation for spacecraft trajectory?

3 votes
0 answers
491 views

Launch windows for on-orbit rendezvous

7 votes
2 answers
400 views

Why does candidate optimal group computation produce strange results when thrusters are too close together?

5 votes
1 answer
345 views

What are the sizes and locations of Progress's thrusters?

3 votes
1 answer
291 views

How does one use SPICE to compute the Greenwich sidereal time as an angle?

8 votes
1 answer
275 views

Why is there no common "docking" interface for express rack payloads?

3 votes
0 answers
215 views

Patched conic approximation targeting retrograde LLO yields prograde orbit

4 votes
0 answers
173 views

SPICE GFPOSC is returning incorrect sunrise (and sunset) times for topocentric frames

4 votes
1 answer
148 views

How do mission planners determine where to put trajectory control maneuvers (mid-course maneuvers)?

4 votes
0 answers
86 views

Direct transfers to inclined lunar orbits?

4 votes
0 answers
83 views

How to specify constraints for launch windows