N E S W 185°
18 / 36
RWY 18/36
HDG 185°
LEN 8,999 ft
Tengah Air Base

Runway 18 at WSAT

Runway 18/36 at Tengah Air Base (WSAT) in Western Water Catchment is a 8,999 ft, lighted, asphalt runway oriented 185°/005°. The runway is 148 ft wide. SkyMeter has observed 12 landings and 0 departures on this runway over the last 30 days, with approximately 0.0% of arrivals resulting in a go-around. Trace data shows an average final-approach slope of 1.7°, a typical touchdown ground speed of 176 kt, a 2.8 kt average crosswind component, a 4.9 kt average headwind.

Last 30 Days
12 Operations
0 Deps / 12 Arrs

Runway 18/36 at Tengah Air Base (WSAT) in Western Water Catchment is a 8,999 ft, lighted, asphalt runway oriented 185°/005°. The runway is 148 ft wide. SkyMeter has observed 12 landings and 0 departures on this runway over the last 30 days, with approximately 0.0% of arrivals resulting in a go-around. Trace data shows an average final-approach slope of 1.7°, a typical touchdown ground speed of 176 kt, a 2.8 kt average crosswind component, a 4.9 kt average headwind.

Runway at a Glance

Arrival Volume

12 landings observed on Runway 18 in the last 30 days, alongside 0 departures.

Peak Hour

Busiest landing window observed at 00:00 with 6 arrivals on the recent sample.

Light Crosswind Component

Average crosswind on landing is 2.8 kt at touchdown, measured against runway 18 alignment.

Approach Slope

Final-approach slope averages 1.7° on Runway 18, shallower than the standard 3°.

Landing Behavior and Touchdown Performance

The metrics below are computed from ADS-B trace data observed at Runway 18 over the last 30 days. Each value is shown only when at least 10 valid samples were available; sparse cells are hidden rather than estimated.

Avg approach slope
1.7°
Avg touchdown GS
176 kts
Avg headwind
4.9 kt

Hourly Landing Distribution

00:00 6 landings
03:00 4 landings
04:00 3 landings
05:00 5 landings
07:00 4 landings
09:00 4 landings
10:00 3 landings
12:00 4 landings
22:00 3 landings

Recent observed landings on Runway 18 grouped by hour-of-day (UTC).

Approach Types and Categories

Aircraft approach runways using different procedures based on weather conditions, visibility, and available navigation equipment. An Instrument Landing System (ILS) approach provides precision horizontal and vertical guidance using ground-based radio signals, enabling aircraft to land in low visibility conditions. Visual approaches require pilots to maintain visual contact with the runway and surrounding terrain, typically used during clear weather. Area Navigation (RNAV) approaches use GPS technology to guide aircraft along specific flight paths.

Approach Categories Explained

Category (CAT) classifications define minimum visibility and decision height requirements for instrument approaches. Higher categories enable operations in lower visibility conditions.

CAT I
Decision Height: 200 ft
Visibility: 550m
CAT II
Decision Height: 100 ft
Visibility: 300m
CAT III
Decision Height: 0-50 ft
Visibility: 0-200m
Visual
Clear of Clouds
Visibility: 5 km

Wind and Environmental Factors

Wind conditions directly impact runway operations, influencing approach difficulty, landing performance, and runway selection. Runway 18 benefits from favorable wind alignment, with prevailing winds creating minimal crosswind components for most operations. Average wind speeds of 12 knots pose no operational constraints for commercial aircraft.

24-Hour Wind Pattern

00:00
196° at 5 kts, gusting 9 kts
5 kts
04:00
170° at 6 kts, gusting 14 kts
6 kts
22:00
186° at 5 kts, gusting 7 kts
5 kts
10:00
171° at 5 kts, gusting 13 kts
5 kts
07:00
162° at 7 kts, gusting 13 kts
7 kts
03:00
139° at 10 kts, gusting 15 kts
10 kts
09:00
107° at 5 kts, gusting 13 kts
5 kts
05:00
151° at 6 kts, gusting 11 kts
6 kts
12:00
149° at 6 kts, gusting 10 kts
6 kts

Wind patterns show typical diurnal variation with stronger winds during midday hours.

Average Speed
12 kts
Peak Gust
18 kts
Prevailing Direction
185°
Avg Crosswind
8 kts

Related Pages

About This Data

This analysis covers 12 operations recorded over the past 30 days, derived from global ADS-B flight broadcasts. Coverage may be incomplete in areas with limited ground-station reception, and statistics may vary with weather and traffic volume.