OK
Pretty shrewd challenge Graeme. First the photo has been taken with a very short lens that distorts the form. Secondly, the very distinctive lower wing disappears in the silhouette (except from the shadow which, in 20-20 hind tells exactly the shape of it
) and the small omission in the fist version which made me believe that there is a large air inlet....
Past ETA and not landed yet, feared lost
.
Edit: Landed. Apparently was holding in the cyberspace.