NOTICE ADVISORY TO NAVSTAR USERS (NANU) #043-91043
SUBJ: PRN9 L-BAND-ON FORECAST
1. CONDITION ON DAY 43 (12 FEB 91):
A. PRN9 (MCS: SVN6) USABLE OVER WESTERN NORTH AMERICA (WNA) AND
PERSIAN GULF AREA (PGA). L-BAND-ON FORECAST FOR THE NEXT SEVEN
DAYS:
DAY DATE      L-BAND-ON WNA   L-BAND-ON PGA
43  12 FEB 91 43/0516-43/0714 43/1729-43/1944
44  13 FEB 91 44/0510-44/0710 44/1725-44/1940
45  14 FEB 91 45/0506-45/0706 45/1721-45/1936
46  15 FEB 91 46/0502-46/0702 46/1717-46/1932
47  16 FEB 91 47/0458-47/0658 47/1713-47/1928
48  17 FEB 91 48/0454-48/0658 48/1709-48/1924
49  18 FEB 91 49/0450-49/0654 49/1705-49/1920
B. PRN6 (MCS: SVN3) HAS COMPLETED  L-BAND CYCLING DURING ECLIPSE.
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.