NOTICE ADVISORY TO NAVSTAR USERS (NANU) #048-91048
SUBJ: L-BAND-ON SCHEDULE FOR PRN 9
1. CONDITION ON DAY 48 (17 FEB 91):
A. PRN9 (MCS: SVN6) USABLE OVER WESTERN NORTH AMERICA (WNA) AND
PERSIAN GULF AREA (PGA). L-BAND-ON SEVEN DAY FORECAST:
DAY DATE      L-BAND-ON WNA   L-BAND-ON PGA
48  17 FEB 91 48/0454-48/0654 48/1709-48/1924
49  18 FEB 91 49/0450-49/0650 49/1705-49/1920
50  19 FEB 91 50/0446-50/0646 50/1701-50/1916
51  20 FEB 91 51/0442-51/0642 51/1657-51/1912
52  21 FEB 91 52/0438-52/0638 52/1653-52/1908
53  22 FEB 91 53/0434-53/0634 53/1649-53/1904
54  23 FEB 91 54/0432-54/0632 54/1645-54/1900
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.