Mogensmark Heliport
SD02 · Twin Brooks, South Dakota · Grant County · map
Mogensmark Heliport is a private heliport, 1 mile south of Twin Brooks, South Dakota, 1,283 feet above sea level. Its landing pad, H1, is 40 by 40 feet of grass.
The FAA lists this heliport as closed indefinitely.
Private use: permission from the owner is required before landing here.
The airport
- Codes
- FAA SD02
- Kind
- Heliport · private use, permission required · privately owned
- Elevation
- 1,283 feet above sea level
- Control tower
- No control tower
- Attended
- unattended
- On the chart
- Twin Cities sectional
- In the FAA's files since
- August 2020
Landing pad
For understanding the field, not for navigation.
| Pad | Length × width | Surface | Lights |
|---|---|---|---|
| H1 | 40 × 40 ft | Grass |
Radio frequencies
| Common traffic advisory (CTAF) | 122.9 |
Aircraft registered in Twin Brooks from the FAA register
No aircraft on the register list Twin Brooks, SD as the owner's town.
Accidents and incidents at or near this heliport NTSB records · 1 since 1982, 0 fatal
Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English.
Nearby within 30 nautical miles
Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.