Reference only — not for real-world navigation.
CN-0323
Chigua Jiao (Johnson South Reef) Helipad · Sansha (Chigua Jiao / Johnson South Reef)
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
0 ft / —
Transition Altitude
9,850 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
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Welcome to the technical flight briefing for Chigua Jiao (Johnson South Reef) Helipad (CN-0323), located in Sansha (Chigua Jiao / Johnson South Reef), China. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 0 active runways with a maximum elevation of 0 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 9,850 ft verified for this field for altimeter reset procedures.
Full Name
Chigua Jiao (Johnson South Reef) Helipad
ICAO / IATA
CN-0323 / —
Municipality
Sansha (Chigua Jiao / Johnson South Reef)
Country
Region
CN-46 — Hainan Province
GPS Coordinates
Transition Altitude
9,850 ft
Elevation
0 ft
Wikipedia
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External charts, live tracking and weather reports.
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026