i have converted Aster GDEM V2 Mesh for use with flight Sim
my new converted Mesh can be downloaded here
ASTER GDEM v2 - 33.8 MB
https://mega.co.nz/#!D5x22DqZ!QTX5Cib8C3j4vANzCiX08QGdFktNYaHRs9Rl3XJN048
this is the most up to date Terrain Mesh for israel
this replaces a very old (over 10 years) SRTM90 aka SRTMv1
Tested successfully under FSX
Enjoy
Aster GDEM v2
SRTM90 v1
Comparison between ASTER GDEM and SRTM