SpaceX, in an FCC filing, says there was no "close call" between a Starlink and a OneWeb satellite last month:

OneWeb "chose to publicly misstate the circumstances of the coordination" and have now offered to "retract its previous incorrect statements."
https://licensing.fcc.gov/myibfs/download.do?attachment_key=6212177

SpaceX adds that "immediately after the first inaccurate quotes came out in media" OneWeb representatives met with FCC staff "demanding unilateral conditions placed on SpaceX's operations."

Highlights mine:

Here is the SpaceX play-by-play on this event, noting that OneWeb requested SpaceX turn off Starlink's autonomous collision avoidance system:

The Air Force's @18SPCS reported miss distance of 1,120 meters, while @LeoLabs_Space reported miss distance as 1,072 meters.