SUBJ: GPS STATUS 19 APR 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
053-95104  311504Z MAR 95  PRN16    FCST  MAINT       104/0110-UP TO 12 HRS
055-95107  031355Z APR 95  PRN06    FCST  MAINT       107/2200-108/0400
056-95109  051434Z APR 95  PRN26    FCST  MAINT       109/1659-UP TO 12 HRS
062-95101  102116Z APR 95           FCST  TEST        101-118 BWTN1200-1600Z
064-95115  11143OZ APR 95  PRN23    FCST  TEST        115/0400-116/0000
069-95107  132216Z APR 95  PRN16    FCST  CORR        107/0110-UP TO 12 HRS
071-95104  141614Z APR 95  PRN06    FCST  CNCL        107/2200-108/0400
072-95107  172125Z APR 95  PRN16    FCST  CORR        108/0110-UP TO 12 HRS
074-95108  180740Z APR 95  PRN16    FCST  SUM         108/0110-108/0704
075-95108  181952Z APR 95  PRN20    FCST  MAINT       122/0500-123/2000
B. ADVISORIES
NANU       MSG DATE/TIME   PRN      TYPE  SUMMARY
065-95102  121225Z APR 95  PRN06    UNUS              102/1128-UFN
067-95102  122017Z APR 95  PRN01    UNUS              102/1940-UFN
068-95103  130148Z APR 95  PRN01    UNUS  SUM         102/1940-103/0035
070-95104  141507Z APR 95  PRN06    UNUS  SUM         102/1128-104/1453
073-95108  180346Z APR 95  PRN12    UNUS              108/0251-108/0329
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. CIVILIAN: US COAST GUARD AT COMMERCIAL (703)313-5900 VOICE OR
(703)313-5910 COMPUTER BBS.
C. MILITARY: 2SOPS/DOAN 1LT ALBERTS AT (719)550-6143 OR DSN 560-6143