SUBJ: GPS STATUS 25 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
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
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
076-95109  192307Z APR 95  PRN26    FCST  SUM         109/1414-109/2254
B. ADVISORIES
NANU       MSG DATE/TIME   PRN      TYPE  SUMMARY
073-95108  180346Z APR 95  PRN12    UNUS              108/0251-108/0329
077-95110  201756Z APR 95  PRN12    UNUS              110/1718-110/1755
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