Originally Posted by
treadigraph
Just noted DH-60 G-ACGZ following the M25 eastward south of Biggin. This has the inverted Gipsy and I think is a Moth Major, a final step or two before the DH-82!
Looks like it was bound for Headcorn from its base just up the road at White Waltham. Must be one of the oldest aircraft (1933) to be equipped with ADS-B.
At the speed it was going, most of the eastbound traffic on the M25 will have been overtaking it.