Next Flight

Space Grant Community College Launch

The flight of EOSS-203 will be the culmination of a Colorado Space Grant Consortium (COSCG) workshop designed for educators and student leaders from COSGC community colleges.  The payloads from this workshop will provide skills and preparation necessary to participate in the COSCG’s spring DemoSat project.

Flight Coordinator: 
Tom Londrigan (KE7KCK)
Event Date: 
Saturday, January 10, 2015 (All day)
Alt Launch Date: 
Sunday, January 11, 2015
Launch Site: 


Balloon Type: 
Totex 3000g latex
144.34KC0UUO-11Primary APRSTimeslotted at 0:15 and 0:45

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: 146.550 MHz

HF - Possible ops: 7.235 LSB

Tactical Calls: 
TacticalCall SignNameNotes