21ND
Rosenau Airport
Rosenau Airport (21ND) is a general-aviation airfield serving Upham, North Dakota. The field lies at 1,450 ft (442 m) above sea level and has a single runway of 2,500 ft (762 m), grass. Its nearest neighbour is Pfau Private Airport (4ND4), 1 nm SW.
Rosenau Airport is a smaller field, so Alārium does not attribute movements to it directly — but aircraft flying near it appear on the live map like any other, at their real altitude and on their real track.
Location
- Elevation
- 1,450 ft (442 m)
- Coordinates
- 48.5822, -100.8550
- Serving
- Upham
- Region
- North Dakota
- Time zone
- America/Chicago
Runways1 · longest 2,500 ft
The diagram shows each runway’s orientation and relative length, read from its designator — runway 08 points 80° magnetic. Threshold coordinates are not published for this field, so strips are drawn about its centre rather than where they sit on the ground. It is a diagram, not a chart to navigate by.
| Runway | Length | Width | Surface | Lighting |
|---|---|---|---|---|
| 08/26 | 2,500 ft762 m | 40 ft | Grass | — |
Nearby airfields
Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.