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Gtr Green River Intergalactic Spaceport frequencies

Gtr Green River Intergalactic Spaceport (48U) in Green River, WY has no control tower, so nobody is sequencing traffic here — you announce your own position on 122.9. Every frequency below is in the order you tune it. · Open on the map

All of Gtr Green River Intergalactic Spaceport — runways, frequencies, charts and live weather

Taxi & takeoff

CTAF 122.9
The common frequency pilots use to announce themselves to each other at a field with no operating control tower. Nobody is controlling traffic — you are self announcing. Report your position and intentions on entry and on each leg of the pattern, and listen well before you transmit.

What to say on 122.9

Nobody is sequencing traffic at 48U, so every call is you telling other aircraft where you are. Open and close with the field name so a pilot tuned to a shared frequency knows which airport you mean — 122.9 is not unique to Gtr Green River Intergalactic Spaceport.

  • Inbound, 10 miles out Gtr Green River Intergalactic Spaceport traffic, Skyhawk one two three four five, one zero miles south, inbound landing runway 04, Gtr Green River Intergalactic Spaceport.
  • Entering the pattern Gtr Green River Intergalactic Spaceport traffic, Skyhawk one two three four five, entering left downwind runway 04, Gtr Green River Intergalactic Spaceport.
  • Before taking the runway Gtr Green River Intergalactic Spaceport traffic, Skyhawk one two three four five, departing runway 04, Gtr Green River Intergalactic Spaceport.

Pattern direction is not always left here — check the 48U traffic pattern before you announce a leg. The Chart Supplement is authoritative if 48U publishes a call name that differs from the airport's. Full guidance →

Every 48U frequency, as one table
CTAF122.9

Frequently asked

What is the CTAF at 48U?

Gtr Green River Intergalactic Spaceport is non towered. The common traffic advisory frequency is 122.9 — announce your position and intentions on entry and on each leg of the pattern.

More about 48U

Frequencies from FAA NASR. For planning and education only; always verify against official sources.

Something here wrong or out of date? Report a data problem.