Garmaine Staff asked 2 years ago

In this video of the Orion reenty, ᴴᴰ Full Onboard Re-entry into Earth’s Atmosphere ● New NASA Spacecraft, the plasma trail appears to last about 90 seconds.

Screenshot from video enter image description here

Considering how thin the Martian atmosphere is how long would a plasma train be visible?

NASA illustration of Insight's plasma trail. enter image description here