NOTICE ADVISORY TO NAVSTAR USERS (NANU) #070-90101
SUBJ: PRN19/SVN19 UNAVAILABLE/AVAILABLE
1. CONDITION: PRN19/SVN19 WAS UNAVAILABLE AS OF 11 APR 90 (JULIAN
DAY 101) AT 0421 UTC AND SET AVAILABLE AS OF 11 APR 90 (JULIAN DAY
101) AT 0634 UTC. THIS WAS DUE TO A SCHEDULED ORBITAL MANEUVER
FOR CONSTELLATION REPHASING. MANEUVER WAS NOT COMPLETED AND IS
TENTATIVELY RESCHEDULED FOR 0530 UTC ON 12 APR (JULIAN DAY 102).
2. RECOMMENDED ACTIONS: USERS SHOULD NOT USE DATA FROM
PRN19/SVN19 DURING THE ABOVE MENTIONED DATE AND TIME.
POC: MAJOR FAUVER AT COMMERCIAL: (719)550-6379 OR AUTOVON: 560-6379.