Practising carrier deck launch procedure on 'Sea Vixens' at Lee-on-Solent, 1962......
or all is not what it seems. These 'modified' Vixens are in fact 'converted Sea Venoms filmed at Lee-on-Solent for the Rank Organisation's 'Look at Life' series (1962). Video below. They were prepared for participation in the Royal Tournament at Earls Court, a venue that could not cater for the weight and size of a 'real' Sea Vixen.
The full story is published in " British Cold War Stories " currently in UK newsagents published by Mortons Media in association with "The Aviation Historian" - a compilation of (previously published) articles that have presumably appeared in the TAH - although nowhere is this stated.