Please login to use the utilities below

Digital AMSL Calculator

The AMSL is calculated from the Shuttle Radar Topology Mission (SRTM) HGT files released by US at the accuracy of 3 arc seconds


SACFA SOI Map Number Finder

The SACFA Survey of India Map number is calculated by the old and the new method


SACFA 7/40 Calculator

The Nearest Airport is calculated from the Airport Database and recommendations are given for SACFA clearance

Airport image