NOTICE ADVISORY TO NAVSTAR USERS (NANU) #065-91067
SUBJ: UNUSABLE: PRN12 66/1858-66/1905 & PRN11 67/0808-67/0830
1. FORECASTS/ADVISORIES AS OF DAY 67 (08 MAR 91):
A. PRN12 (MCS: SVN10) WAS UNUSABLE ON DAY 66 BEGINNING 1857 UTC
UNTIL DAY 66 AT 1905 UTC.
B. PRN11 (MCS: SVN8) WAS UNUSABLE ON DAY 67 BEGINNING 0808 UTC
UNTIL DAY 67 AT 0830 UTC.
2. RECOMMENDATION: CONFIRM AVAILABILITY OF SATELLITES PRIOR TO USE.
3. POINT OF CONTACT: MAJ WILLIAM FAUVER AT COMMERCIAL (719)550-6379
OR AUTOVON 560-6379.