NOTICE ADVISORY TO NAVSTAR USERS (NANU) #061-91063
SUBJ: PRN3 UNUSABLE DAY 61/1649-61/1708 UTC
1. FORECASTS/ADVISORIES AS OF DAY 63 (04 MAR 91):
A. PRN3 (MCS: SVN11) WAS UNUSABLE ON DAY 61 (02 MAR 91) BEGINNING
1649 UTC UNTIL DAY 61 AT 1708 UTC.
B. 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
63  04 MAR 91 63/0356-63/0556 63/1610-63/1824
64  05 MAR 91 64/0352-64/0552 64/1606-64/1820
65  06 MAR 91 65/0348-65/0548 65/1602-65/1816
66  07 MAR 91 66/0344-66/0544 66/1658-66/1812
67  08 MAR 91 67/0340-67/0540 67/1654-67/1808
68  09 MAR 91 68/0336-68/0536 68/1650-68/1804
69  10 MAR 91 69/0332-69/0532 69/1646-69/1800
70  11 MAR 91 70/0328-70/0528 70/1642-70/1756
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.