I think i found the "September 11th Twin Towers - Shows Jumpers Landed" video mentioned in the megathread as the possible lead, spoiler its the rosbrooks video : r/911archive
This Never Before Seen Photo Captures Grief of 9/11
Who Was the Falling Man from 9/11? - Falling Man Identity Revealed
The Ashes of 9/11 on Vimeo
EXCERPT: 20 years on, 'The Falling Man' is still you and me | AP News
Is there any footage of the 9/11 jumpers hitting the ground? - Quora
9/11: 'Jumpers' from the World Trade Center still provoke impassioned debate
Photographing 9/11: 'What did they think as they jumped?' | September 11 | Al Jazeera
World Trade Center jumpers 'sullied memory' of 9/11 dead - BBC News
The archaeological treasures that survived 9/11
Rescue and recovery effort after the September 11 attacks on the World Trade Center - Wikipedia
Has anybody here ever seen a very graphic video of the 9/11 jumpers hitting the ground at close distace (possibly this angle)? It's considered lost media. Several people recall having watched it
Is there any footage of the 9/11 jumpers hitting the ground? - Quora
Forensic investigators work to give 9/11 families peace as they ID Ground Zero remains - ABC News
Remembering 9/11 | Atlanta History Center
The Spectacular Flight and Rough Landing of the Freedom Jumpers
Who Was the Falling Man from 9/11? - Falling Man Identity Revealed
Rare video from ground zero on 9/11 - 60 Minutes - CBS News
Photos That Defined 9/11, and the People in Them—20 Years Later - WSJ
Day after 9/11 in New York: Bodies, missing people, burning buildings, bomb scares - The Washington Post
Marines TV
This Never Before Seen Photo Captures Grief of 9/11
20 years ago: Looking back at 9/11 in pictures
World Trade Center jumpers 'sullied memory' of 9/11 dead - BBC News