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NTMS Propagation EME calculator

2026-09-21 23:41:09Z

Map Weather Path EME Skew-T Rover Beacons Contacts Algorithm Submit Log in

Search contacts by callsign or grid

Search contacts by callsign or grid

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Map Weather Path EME Skew-T Rover Beacons Contacts Algorithm

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EME calculator

Earth-Moon-Earth path loss, link budget, and real-time Moon az / el for antenna aiming. Moon position updates every 10 seconds.

Station (callsign, grid, or "lat,lon")

not resolved

Band

50 MHz 144 MHz 222 MHz 432 MHz 902 MHz 1296 MHz 2304 MHz 3400 MHz 5760 MHz 10 GHz 24 GHz 47 GHz 68 GHz 75 GHz 122 GHz 134 GHz 142 GHz 145 GHz 241 GHz 288 GHz 322 GHz 403 GHz 411 GHz

TX power (dBm)

Gain (dBi)

Detection BW (Hz)

Tsys (K)

Enter your callsign or grid to start the live Moon aim readout.

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