https://thekayrasari.github.io/tags/icao/ Recent content in ICAO on Kayra Sari Hugo -- 0.160.1 en-us Mon, 13 Apr 2026 00:00:00 +0000 https://thekayrasari.github.io/articles/rvsm/ Mon, 13 Apr 2026 00:00:00 +0000 https://thekayrasari.github.io/articles/rvsm/ A comprehensive technical examination of Reduced Vertical Separation Minima — tracing how the compression of vertical separation from 2,000 ft to 1,000 ft doubled usable flight levels, the altimetry engineering that made it possible, and the collision risk modeling that proved it safe.