There is mention of the 41° N [1] in some articles. Are there any space agencies that have modeled the descent and calculated a "best guess" for E? [1] - http

There is mention of the 41° N [1] in some articles. Are there any space agencies that have modeled the descent and calculated a "best guess" for E? [1] - https://en.wikipedia.org/wiki/41st_parallel_north https://en.wikipedia.org/wiki/41st_parallel_north