Are Airspace Users Really the Centre of ANSP Attention?

More than a decade ago I was in the thick of a war raging between airspace users and air navigation service providers. At stake was the forced implementation of Mode S Enhanced Surveillance (ES), something some ANSPs considered to be vital while the airspace users in general considered to be an expensive folly. The business… Continue reading Are Airspace Users Really the Centre of ANSP Attention?

New clouds on the Mode-S/ADS-B horizon in Europe

Most of those who took part in the epic battle over the introduction of Mode S Enhanced Surveillance (EHS) have either retired, moved to other activities or flew west to greener pastures but I guess there is still a hard core who will remember how the airspace users lost that one to the three big… Continue reading New clouds on the Mode-S/ADS-B horizon in Europe

Whatever happened to (the benefits of) Mode S Enhanced Surveillance (EHS)?

Though there are few who will not be familiar with the term Mode S Enhanced Surveillance, let me quickly recap. Mode S is a legacy, ground based surveillance system which has a rudimentary data link capability. It is this latter that was being pushed in the 90s as a solution to all ills of air… Continue reading Whatever happened to (the benefits of) Mode S Enhanced Surveillance (EHS)?