SUBJ: GPS STATUS 08 MAY 95
1. SATELLITES, PLANES AND CLOCKS (CS=CESIUM RB=RUBIDIUM):
A. BLOCK I : PRNS 12
   PLANE   : SLOT A1
   CLOCK   :      RB
B. BLOCK II: PRNS  1,  2,  4,  5,  6,  7,  9, 14, 15, 16, 17, 18, 19, 20, 21
   PLANE   : SLOT F1, B3, D4, B4, C1, C4, A1, E1, D2, E3, D3, F3, A4, B2, E2
   CLOCK   :      CS, CS, CS, CS, RB, CS, CS, CS, CS, CS, CS, CS, RB, RB, CS
   BLOCK II: PRNS 22, 23, 24, 25, 26, 27, 28, 29, 31
   PLANE   : SLOT B1, E4, D1, A2, F2, A3, C2, F4, C3
   CLOCK   :      CS, CS, RB, CS, CS, CS, CS, CS, RB
2. CURRENT ADVISORIES (ADV) AND FORECASTS (FCST):
INFORMATION IS REPEATED FOR SEVEN DAYS AFTER EVENT CONCLUDES.
A. FORECASTS:
NANU       MSG DATE/TIME   PRN      TYPE  SUMMARY
062-95101  102116Z APR 95           FCST  TEST        101-118 BWTN1200-1600Z
075-95108  181952Z APR 95  PRN20    FCST  MAINT       122/0500-123/2000
085-95122  020200Z MAY 95  PRN20    FCST  CANCELLED   122/0500-123/2000
087-95136  021422Z MAY 95  PRN18    FCST  MAINT       136/1000-UP TO 18 HOURS
092-95137  041303Z MAY 95  PRN02    FCST  MAINT       137/1000-UP TO 14 HOURS
093-95138  041308Z MAY 95  PRN27    FCST  MAINT       138/1000-UP TO 14 HOURS
094-95139  051320Z MAY 95  PRN25    FCST  MAINT       139/0800-UP TO 12 HOURS
095-95139  051333Z MAY 95  PRN12    FCST  MAINT       139/0000-45 DAYS
B. ADVISORIES
NANU       MSG DATE/TIME   PRN      TYPE  SUMMARY
081-95120  301750Z APR 95  PRN31    UNUS              120/1657-UFN
082-95120  301924Z APR 95  PRN31    UNUS  SUM         120/1657-120/1918
083-95121  010846Z APR 95  PRN31    UNUS              121/0822-UFN
084-95121  012100Z MAY 95  PRN31    UNUS  SUM         121/0822-121/2054
086-95122  021340Z MAY 95  PRN12    UNUS  SUM         122/1156-122/1157
088-95123  030230Z MAY 95  PRN24    UNUS  UFN         122/2300-UFN
089-95123  030556Z MAY 95  PRN06    UNUS  SUM         117/1447-123/0541
090-95123  030613Z MAY 95  PRN01    UNUS  UFN         123/0604-UFN
091-95123  031009Z MAY 95  PRN24    UNUS  SUM         122/2300-123/1007
C.  GENERAL: NO IMPACT, INFORMATIONAL PURPOSES ONLY
NUMBER     MSG DATE/TIME   PRN      TYPE  SUMMARY
3. REMARKS:
A. SELECTIVE AVAILABILITY WAS REACTIVATED AT STANDARD
POSITIONING SERVICE ACCURACY LEVELS ON DAY 182 (01 JUL 91) AT 0400
UTC. VARIATIONS MAY BE SEEN IN THE EFFECT OF SA DURING TESTING, BUT
THE EFFECT SHOULD NOT EXCEED STANDARD POSITIONING SERVICE LEVELS.
THE POINT OF CONTACT IS LTCDR TRICE (719)554-2634 OR DSN 692-2634.
B. ANTI-SPOOF HAS BEEN DEACTIVATED AT STANDARD POSITIONING SERVICE
ACCURACY LEVELS.
C. CIVILIAN: US COAST GUARD AT COMMERCIAL (703)313-5900 VOICE OR
(703)313-5910 COMPUTER BBS.
D. MILITARY: 2SOPS/DOAN 1LT ALBERTS AT (719)550-6143 OR DSN 560-6143
FOR ADDITIONAL INFORMATION GPS USERS ARE ENCOURAGED TO CONTACT THE
NAVIGATION INFORMATION SERVICE AT (703) 313-5900 24 HOURS DAILY OR
THE COMPUTER BULLETIN BOARD SERVICE AT (703) 313-5910.