Next Flight

Summit Middle School Flight

EOSS -210 will be a flight for student payloads from Summit Middle School.  The students have been working hard and will have several payloads with a variety of science experiments.Please note that we have chosen the Launch Site as Windsor, based on preliminary flight predictions.  Check flight predictions here:

Flight Coordinator: 
Tom Londrigan KE7KCK
Event Date: 
Saturday, May 30, 2015 (All day)
Alt Launch Date: 
Sunday, May 31, 2015
Launch Site: 


Balloon Type: 
Hwoyee 1600g
8.5 ft

Preflight Net:

  • 147.225 MHz CRA Repeater (107.2 Hz Tone) 8 pm MDT preceding night
  • 146.940 MHz (103.5 HZ Tone) RMRL Repeater if the CRA machine is down
  • 146.640 MHz (100 Hz Tone) DRL will serve as a backup frequency

Recovery Operations:

  • 449.450 MHz RMRL (103.5 Hz Tone)
  • 448.225 MHz (141.3 Hz Tone) Testing… PL verified 7/2/14
  • 446.100 MHz Field Simplex
  • 146.550 MHz Backup field simplex

Launch Site Simplex: 446.050 MHz

HF - Possible ops: 7.235 LSB

Tactical Calls: 
TacticalCall SignNameNotes