[keps] Changes to AMSAT-NA TLE Distribution for 11-18-17

Yeah! RadFxSat (AO-91) is finally in orbit and working! Congrats to Fox-1B team! Well done.

Note: RadFxSat (Fox-1B) has been designated AO-91 per Bill Tynan, W3XO, AMSAT-NA OSCAR Number Administrator.

Be aware that AO-91 (NORAD CAT ID 43015) has NOT been released for general use. Do NOT transmit to AO-91 until on-orbit tests are complete. If you hear the transponder on, do NOT assume that AO-91 is open for general use. Check the AMSAT website, Facebook, or Twitter before transmitting.

All references to RadFxSat are gone. It is now AO-91.