Reference only — not for real-world navigation.
SIDB
Doutor Almir Lopes de Oliveira Melo Airport · Coelho Neto
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
168 ft / 51 m
Transition Altitude
7,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
18/36 · 3,281 ft · AsphaltUNLITFlight Planning
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Welcome to the technical flight briefing for Doutor Almir Lopes de Oliveira Melo Airport (SIDB), located in Coelho Neto, Brazil. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 168 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 7,000 ft verified for this field for altimeter reset procedures.
Full Name
Doutor Almir Lopes de Oliveira Melo Airport
ICAO / IATA
SIDB / —
Municipality
Coelho Neto
Country
Region
BR-MA — Maranhão
GPS Coordinates
Transition Altitude
7,000 ft
Elevation
168 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 18 / 36
UNLIT
Runway Length: 3,281 ft / 1,000 m
Runway Width: 59 ft / 18 m
Surface Type: Asphalt
Heading: —° / —°
Runway Width: 59 ft / 18 m
Surface Type: Asphalt
Heading: —° / —°
RWY 18
No ILS / Visual Only
RWY 36
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026