"Jack" wrote in message
...
On 2003/12/17 11:13, in article
Maybe the tug-driver has the pair right at the cloud clearance limit for
an
unseen cloud off to the right, or some airspace to be avoided lies only a
few meters to their right -- yeah, that's got to be it.

...or perhaps they just wanted a picture of a tow plane "peeling off"
after releasing a glider.

Vaughn



Jack