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Network Status

Public Internet Connection (1.1.1.1)

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AIM Website (aim.cats.com.kh)

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CATS Website (cats.com.kh)

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eAIP Cambodia

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NOTAM Portal

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AviWeb Portal

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Custom Host Reachability

Enter a custom URL or hostname to measure custom connection latency.

FPD Tracking

As Of:

Total Procedures

0

Valid

0

Nearing Review

0

Expired

0

Airport	Procedure Name	Specification	Type	Last Review	Next Review	Days Left

Triangle to Threshold

Fill any two fields and calculate the third.

Altitude (ΔH)

Distance

Gradient

3° ≈ 5.24%

Descent Tools

Start Altitude (FT):

End Altitude (FT):

Distance (NM):

TAS Calculator (ISA +15)

IAS (KTS):

Altitude (FT):

Rate of Turn (R)

Bank Angle (α):

TAS (V) in kts:

Radius of Turn (r)

TAS (V) in kts:

Rate of Turn (R):

Required PDG

Obstacle Elevation:

Distance from DER:

DER Elevation:

OIS Height at DER (FT):

Climb Altitude

Distance from DER:

Climb Gradient (PDG %):

Aerodrome Elevation:

MOC Calculator

Minimum Obstacle Clearance (MOC) based on ICAO PANS-OPS (Doc 8168) flight phase and area.

Flight Phase:

Area:

Terrain Type:

Aircraft Category:

Distance from DER:

MOC Secondary Area

Calculate MOC at any point in the secondary area using the ICAO linear taper formula.
MOC_s = (w/2 − d_o) / W_s × MOC_p
where w/2 = W_p + W_s (total half-width from centreline)

Navigation Specification:

Flight Phase:

Area Parameters (auto-filled · editable)

Primary Area MOC:

m

W_p — Primary Area Half-Width (from CL):

m

W_s — Secondary Area Width:

m

d_o — Obstacle Distance from Centreline:

Wind Spiral Calculator & Drawing

Input the Radius of Turn (r) and custom Turn Intervals (with their corresponding Wind Effect E values) to render the exact Wind Spiral.

Radius of Turn (r) in NM:

Turn Intervals & Wind Effects (E value in NM)

Turn Angle (°)	Wind Effect E (NM)	Action

Check the Bounding Circle

Interval for Bounding:

Wind Spiral Visualization

Still-Air Track Wind Circles Radials E Arrows

Geodetic Calculator

Origin (Point 1) Latitude

Longitude

Destination (Point 2) Latitude

Longitude

Geo Plotter

Input Format:

Latitude:

Longitude:

Waypoint Manager

Designator	Latitude	Longitude	ATS Routes	Action
Loading database...

ATS Route Map

Drag bottom-right corner to resize height.

Units Conversion

NM:

FT:

Meters:

Inches:

Coordinate Converter (DD to DMS)

Latitude (DD):

Longitude (DD):

Coordinate Converter (DMS to DD)

Latitude (DMS):

Longitude (DMS):

Ratio Finder

Value A:

Result Value A:

Value X:

AIRAC System Tracker

Current Cycle

--/--

Next Cycle

--/--

Data Cut-off (Next)

-- Days

--

Effective (Next)

-- Days

--

Cycle / Year	Data Cut-off	Major Publication	Minor Publication	Effective Date

Aeronautical Chart Scale Converter

Chart Scale (1 : X)

➜ Find Real Distance

Measured Distance on Chart

➜ Find Map Distance

Real-World Distance

Distance to Point

Starting Altitude (ft):

Distance from Start Alt to THR (NM):

THR/AD Elevation (ft):

Add Tolerance Point

Round result up to nearest 10ft

Calculate from Distance (NM):

Distance to Point by DG

AD Elevation:

RDH:

FT

Descent Gradient:

Distance Range to Calculate (NM):

Rounded Result to nearest 10ft

eMAP Key-in Tool

Latitude:

Longitude:

ICAO Doc 8400 Abbreviations

Search for official ICAO abbreviations and significations.

Search Code:

Aircraft Type Designators

Search for ICAO Code, IATA Code, or Aircraft Model.

Search:

NOTAM Decoder

Paste a raw ICAO NOTAM below to translate into plain language.

Route Syntax Manager

Find ICAO standard route syntax within PHNOM PENH FIR based on Start and End points.

Start Point:

End Point:

ICAO Flight Plan Completion Guide

Select an Item to view official ICAO guidelines for completing a flight plan.

Select Flight Plan Item:

Detailed FPL Codes Dictionary

Lookup specific codes for Equipment (10a), Surveillance (10b), and Other Information (18).

Select Field:

TABULAR DESCRIPTION (PANS-OPS Coding)

Procedure Name:

Serial	Path	Waypoint	FO	Course	Var	Dist	Turn	Alt	Speed	VPA	Nav Spec	Action

Select Aerodrome

Airport Template

Search Parameters

AIP Official

Aerodrome Name

Location Indicator

ARP Coordinates --

Elevation --

Ref Temp --

Magnetic Variation --

Transition Altitude --

Control / Type --

Runway Physical Characteristics

RWY	True BRG	Dimensions	Surface	Strength (PCN/PCR)	THR Position	THR Elev

Aerodrome & Runway Layout Visualizer

Runway Configuration

Aerodrome Template

Runway Designator

Runway Length (m)

Strip Width (m)

Runway Classification (ICAO Annex 14)

Thr 1 Elevation

Thr 2 Elevation

Obstacle Definition

Obstacle Name

Obstacle Elevation

Dist from Thr 1 (m) (+ value = approach direction)

Lateral Offset (m) (dist from centerline)

Thr 1 Latitude

Thr 1 Longitude

Thr 2 Latitude

Thr 2 Longitude

Obstacle Latitude

Obstacle Longitude

Format: DDMMSS (e.g. 115400N) or with decimals DDMMSS.SSSS (e.g. 115400.1234N)

Assessment Results

SAFE (NO PENETRATION)

Parameter	Value	OLS Surface Limit	Margin / Status
Obstacle Height (above Threshold 1)	150.00 m	22.80 m	Penetrates by 127.20 m
Active OLS Surface	Approach Surface
Computed Centerline Distance	1200.00 m from Threshold 1
Computed Lateral Offset	180.00 m perpendicular

LAYERS:

Hide NOTAMs without Graphic

Click 'Fetch Live NOTAMs' to load data.

Click 'Fetch Valid NOTAMs' to analyze expiration dates.

Flight	Airline	Route	Scheduled	Actual / Est.	Status
Select an airport and click 'Fetch Flights'

Welcome to HYPER

HYPER

Network Status

Custom Host Reachability

FPD Tracking

Triangle to Threshold

Descent Tools

TAS Calculator (ISA +15)

Rate of Turn (R)

Radius of Turn (r)

Required PDG

Climb Altitude

MOC Calculator

MOC Secondary Area

Wind Spiral Calculator & Drawing

Wind Spiral Visualization

Geodetic Calculator

Geo Plotter

Waypoint Manager

ATS Route Map

Units Conversion

Coordinate Converter (DD to DMS)

Coordinate Converter (DMS to DD)

Ratio Finder

AIRAC System Tracker

Aeronautical Chart Scale Converter

Distance to Point

Distance to Point by DG

eMAP Key-in Tool

ICAO Doc 8400 Abbreviations

Aircraft Type Designators

NOTAM Decoder

Route Syntax Manager

ICAO Flight Plan Completion Guide

Detailed FPL Codes Dictionary

TABULAR DESCRIPTION (PANS-OPS Coding)

Select Aerodrome

Aerodrome Name

Runway Physical Characteristics

Aerodrome & Runway Layout Visualizer

Runway Configuration

Obstacle Definition

Assessment Results

Batch Assessment Results

NOTAM Details

Contact Developer

Release Notes

Cambodia Calendar

June 2026

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