Hi,
Here is a little more information from ULTRA about this airfield:
07.09.43: Führer's orders that four permanent winter airfields be developed immediately for bomber and/or close support units, including Kosinki.
04.10.43: Medical Storch for wounded requested at Kosinka [sic].
27.10.43: III./S.G. 1, I./J.G. 51 and 15./J.G. 51 at KOSINKI. Also N.A.Gr. 10.
28.10.43: I./J.G. 51 will transfer with all seviceable aircraft as soon as weather permits from ORSCHA SOUTH to KOSINKI. Elements in KOSINKI to be at 3 minutes readiness. Escort operations in area of WETKA. Tasks will be issued from Geschwader Battle H.Q. STARABYCHOW.
04.12.43: III./S.G. 1 at KOSINKI.
Cheers,
Andrew A.
Air War Publications -
www.airwarpublications.com