Space Exploration

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Awarded 2515 times.
How to convert TLE data into state vectors in ITRF?
Awarded 1 hour ago
How to calculate the ECEF coordinates of a satellite given its elevation and azimuth angle, plus the coordinates of a reference object on Earth
Awarded yesterday
Developing intuition about altitude and velocity in multi stage rockets
Awarded Sep 29 at 3:57
Compute orbital parameters from transverse and radial velocity at a given distance from the focus
Awarded Sep 24 at 15:55
Secondary radiation on the moon? (reference request)
Awarded Sep 24 at 7:07
How long would it take to send a probe to the Oort Cloud
Awarded Sep 23 at 15:48
Are there any short-term survivable locations beyond the solar system?
Awarded Sep 23 at 5:48
Density vs ocean planet?
Awarded Sep 22 at 8:19
Which Saturn IB flights did or did not have hinged SLA panels?
Awarded Sep 20 at 18:16
(post deleted or otherwise unavailable)
Awarded Sep 19 at 14:16
Rotation of an elongated geostationary satellite
Awarded Sep 19 at 8:20
How can you calculate the pressure that a liquid develops when freezing in a pipe?
Awarded Sep 17 at 13:43
Why does igniting propellant provide more thrust?
Awarded Sep 15 at 18:26
Why are there so many visible cables on the exterior of the ISS?
Awarded Sep 14 at 7:25
What are the product terms shown here representing an orbit?
Awarded Sep 12 at 20:46
Why does Interstellar Probe need 2 TB of memory
Awarded Sep 11 at 21:42
Resources for Rocket Propulsion
Awarded Sep 10 at 12:47
Revisit time estimation for a SAR constellation
Awarded Sep 2 at 13:30
How do you calculate fuel usage ratio for rocket acceleration vs deceleration using a fixed total amount of fuel?
Awarded Sep 1 at 17:58
What rockets use a methalox propellant?
Awarded Aug 31 at 13:41
Future Plasma-Scramjet engines: If/how they could be used in the launching of spacecraft
Awarded Aug 29 at 14:04
Does the ISS keep pointing prograde for most of the time?
Awarded Aug 25 at 16:01
What is the best chemical rocket fuel from a purely specific impulse standpoint?
Awarded Aug 14 at 5:04
Keplerian Orbital Elements to Cartesian Coordinates issue with inclination, and possibly other stuff
Awarded Aug 11 at 0:52
Could dusters be installed on solar panels on a mars lander? [duplicate]
Awarded Aug 9 at 12:46
Why did NASA's Soujourner Mars rover die at the same time as Pathfinder?
Awarded Aug 8 at 20:42
Confusion regarding the series for true anomaly on Wikipedia
Awarded Aug 7 at 10:11
GPS SV velocity mismatch
Awarded Aug 3 at 21:56
Would satellites going into a rendez-vous show a difference in potential leading to an arc between the structures?
Awarded Aug 1 at 12:17
Patching two Lambert's problem solutions together
Awarded Jul 29 at 20:34
Thrombosis risk before launch
Awarded Jul 28 at 11:02
High elbow carrying angle and becoming an astronaut
Awarded Jul 28 at 8:57
What is the Criteria of Technology Readiness Level 9?
Awarded Jul 25 at 14:18
If JWST can look into 13 billion years past then why it cannot check sun formation which happened only 4.603 billion years ago?
Awarded Jul 21 at 18:07
(post deleted or otherwise unavailable)
Awarded Jul 19 at 19:19
How can I find sources for Launch Trajectories?
Awarded Jul 17 at 14:09
Is there an ultimate break-even point with rocket nozzle length or expansion ratio in a vacuum?
Awarded Jul 6 at 15:40
How to calculate earth's precession using JPL Horizons System?
Awarded Jul 5 at 19:56
How can uncertainty about the position of an object decrease over time?
Awarded Jul 5 at 13:32
What size are the typical keep-inside boxes of geostationary telco satellites?
Awarded Jul 5 at 8:18
Variant of the Tsiolkovsky rocket equation including engine specific power and efficiency, can anyone help me under stand how this works
Awarded Jul 4 at 16:43
What kind of "safe" was carried on the Space Shuttles?
Awarded Jul 1 at 4:04
How is gimbal angle calculated?
Awarded Jul 1 at 0:17
What is this squiggly moving line in the recent SpaceX SARah-1 Mission?
Awarded Jun 30 at 11:02
Is it possible for an Orion drive-based spaceship to experience smooth artificial gravity?
Awarded Jun 30 at 2:35
Can ion propulsion system be used to maintain lunar orbit?
Awarded Jun 28 at 2:48
Plot ellipse using elements from TLE
Awarded Jun 21 at 23:21
Is Mid-Air Deployment of the Mars Helicopter Feasible?
Awarded Jun 19 at 12:48
What happens if you jump on a "spin ship"?
Awarded Jun 16 at 13:04
Is JWST the first telescope to release test images before its first light?
Awarded Jun 14 at 13:18
Transformation ECI to ECEF acceleration and forces
Awarded Jun 6 at 14:11
How often do active satellites have to change course to avoid other active satellites?
Awarded May 29 at 21:06
How to transform from the spacecraft coordinate system to image coordinates?
Awarded May 24 at 13:10
Low-thrust maneuver validation in GMAT
Awarded May 22 at 10:51
How to plot a satellite's orbit around Earth in MATLAB?
Awarded May 20 at 0:48
Confused about SGP4 implementation published by celestrack
Awarded May 19 at 10:42
How could 99942 Apophis, in 2029, be captured and brought into a low Earth orbit?
Awarded May 16 at 21:05
What are the appropriate phrases to use to wish an astronaut safe travels? [closed]
Awarded May 16 at 1:48
How to find the hyperbolic angle given the mean anomaly?
Awarded May 13 at 19:49
Shouldn't space junk fall back to Earth on its own? How long will take for a ~1 cm piece of junk in LEO to fall back to Earth on its own for example?
Awarded May 12 at 15:35
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