NB! It seems this console command is not compatible with CS2.
Command Profile

SV_PLAYER_PARACHUTE_VELOCITY

CS:GO

This command sets the speed at which you parachute on, applicable in game modes like Danger Zone.

Syntax
sv_player_parachute_velocity [Speed]

Description

This command sets the speed at which you parachute on, applicable in game modes like Danger Zone.

Syntax And Arguments

sv_player_parachute_velocity [Speed]
Speed Sets parachute speed. The default value for this command is -200.