20.08.2026 - Angle of Ascent 🛫

This OSINT challenge was made by "briatlon" in the Hacktoria Discord.

Description: This aircraft was captured moments after takeoff. Identify the airport and the plane, then trace its exact flight and determine its arrival gate at its destination.

Flag format: Hacktoria{ICAO_CALLSIGN_ARRIVAL_GATE}, e

Example: Hacktoria{ABC12A_A12}

Answer and Write-Up

Lost — 8/20/26, 22:31

Hacktoria{KLM46Z_B20}

Hacktoria ‘Angle of Ascent’ Walkthrough — Skråfoto GEOINT

GEOINT writeup: identify Billund from ICAO runway geometry, pull a to-the-second timestamp from Denmark’s Skråfoto archive, and match it to one KLM departure.

SPURIASPURIA