What is the ICAO 24-bit address of OY-FSD?

459A64. The Mode S address is assigned to the airframe by its country of registration and stays the same from flight to flight.

When did the Skydex network last hear OY-FSD?

On 2026-11-09. Our receivers have heard it on 33 days since 2026-08-31.

Saab 2000 OY-FSD broadcasts on ICAO24 459A64. It was built by Saab. One pilot has caught this exact tail in Skydex.

6 Skydex receivers (Baden-Württemberg, Lower Saxony, near Arnhem) have heard OY-FSD, 33 sightings since 31 Aug 2026; last on 9 Nov 2026.

Fips — 🇩🇪 Germany · Baden-Württemberg · run by @fips — 1 airframe, 10 sightings, last 2026-11-07
Braunschweig, Gartenstadt — 🇩🇪 Germany · Lower Saxony · run by @thatred — 1 airframe, 9 sightings, last 2026-11-09
fr-wolfheze — 🇳🇱 Netherlands · near Arnhem · run by @youri-tromp — 1 airframe, 7 sightings, last 2026-11-07
Lipa Piotrowska West Wroclaw Poland — 🇵🇱 Poland · near Wrocław · run by @barcik — 1 airframe, 6 sightings, last 2026-11-09
Skydex #2 — Hamburg / future Frankfurt — 🇩🇪 Germany · near Hamburg · run by @ess — 1 airframe, 5 sightings, last 2026-10-16
Skydex #1 - Hamburg — 🇩🇪 Germany · near Hamburg · run by @ess — 1 airframe, 5 sightings, last 2026-11-02