N E S W 167°
15 / 33
RWY 15/33
HDG 167°
LEN 3,201 ft
Cottage Grove State Airport

Runway 15 at K61S

Runway 15/33 at Cottage Grove State Airport (K61S) in Cottage Grove is a 3,201 ft, lighted, asphalt runway oriented 167°/347°. The runway is 60 ft wide. SkyMeter has observed 27 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 1.9°, touchdowns averaging 6,066 ft past the threshold, a typical touchdown ground speed of 98 kt, a 1.6 kt average crosswind component, a 4.0 kt average tailwind.

Last 30 Days
27 Operations
0 Deps / 27 Arrs

Runway 15/33 at Cottage Grove State Airport (K61S) in Cottage Grove is a 3,201 ft, lighted, asphalt runway oriented 167°/347°. The runway is 60 ft wide. SkyMeter has observed 27 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 1.9°, touchdowns averaging 6,066 ft past the threshold, a typical touchdown ground speed of 98 kt, a 1.6 kt average crosswind component, a 4.0 kt average tailwind.

Runway at a Glance

Arrival Volume

27 landings observed on Runway 15 in the last 30 days, alongside 0 departures.

Peak Hour

Busiest landing window observed at 18:00 with 24 arrivals on the recent sample.

Average Touchdown Zone

Aircraft touch down on average 6,066 ft from the threshold on Runway 15.

Light Crosswind Component

Average crosswind on landing is 1.6 kt at touchdown, measured against runway 15 alignment.

Approach Slope

Final-approach slope averages 1.9° on Runway 15, shallower than the standard 3°.

Landing Behavior and Touchdown Performance

The metrics below are computed from ADS-B trace data observed at Runway 15 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
1.9°
Avg touchdown GS
98 kts
Avg touchdown zone
6,066 ft
Avg headwind
-4.0 kt

Hourly Landing Distribution

04:00 1 landings
15:00 1 landings
17:00 6 landings
18:00 24 landings
19:00 3 landings
20:00 11 landings
22:00 4 landings

Recent observed landings on Runway 15 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 15 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

20:00
334° at 5 kts, gusting 17 kts
5 kts
18:00
337° at 5 kts, gusting 16 kts
5 kts
22:00
297° at 5 kts, gusting 15 kts
5 kts
17:00
302° at 3 kts, gusting 3 kts
3 kts
19:00
283° at 4 kts, gusting 6 kts
4 kts
04:00
306° at 4 kts, gusting 9 kts
4 kts
15:00
17° at 3 kts, gusting 6 kts
3 kts

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

Average Speed
12 kts
Peak Gust
18 kts
Prevailing Direction
167°
Avg Crosswind
8 kts

Related Pages

About This Data

This analysis covers 27 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.