Two men will appear in court later, after a plane travelling from Pakistan was diverted as it was about to land.
On Friday an RAF jet was scrambled to escort the Manchester-bound plane to Stansted Airport.
Essex Police say that taxi driver Tayyab Subhani, 30, and restaurant worker Mohammed Safdar, 41, both from Nelson in Lancashire, will appear at Chelmsford Magistrate Court.
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The memorial will focus on remembering the 71 victims of the tower block fire.
A woman died as she crossed the road when she was struck by four separate motorists who police believe did not stop.
Patrols including local volunteers have been set up after the grisly finds in Thamesmead in the last month.