> De: Tony Langdon [mailto:tlangdon@atctraining.com.au] > And in the case of Win Orbit, ensure it is using the SGP-4 > model for calculations. And DONT ignore drag terms. 73 de Jean-Louis F6AGR ---- Via the amsat-bb mailing list at AMSAT.ORG courtesy of AMSAT-NA. To unsubscribe, send "unsubscribe amsat-bb" to Majordomo@amsat.org