Airports / 3NH9

3NH9 — Longview Heliport

Alton, US-NH · US · 560 ft MSL

Runways

1 runway · longest 20'

H1 / ?? Lighted

20' × 20'

Surface: Turf / Grass

Select an aircraft to see density altitude estimates

Look up by Tail Number (N-Number) — auto-fills make & model

or select make & model manually

Manufacturer

Model

Outside Air Temp (°C) — blank = ISA standard

What you'll get:

· Density altitude calculation

· Power retained at this elevation/temperature

· Estimated takeoff roll increase

· Climb rate estimate

· Full scenario table (ISA-10 through ISA+40)

Elevation560' MSL

Longest Runway20'

SurfaceTURF

Coordinates 43.548, -71.227

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