| Date | Venue | Pilot | Notes |
|---|---|---|---|
| 22 July 1967 | Arbroath | - | spotted |
| 5 August 1967 | Newcastle | - | spotted |
| 16 Sept 1967 | Abingdon | - | spotted |
| 30 March 1968 | Fylingdales | "Mac" Mackenzie-Crooks | - |
| 16 May 1968 | Wattisham | - | spotted - see photo below |
| 4 July 1968 | Menwith Hill | Pat Kiggell | - |
| 14 Sept 1968 | Leuchars | - | See Alan Potts photo below |