SUBJ: GPS STATUS 25 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   :      RB, CS, CS, CS, CS, 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
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
097-95143  091400Z MAY 95  PRN31    FCST  MAINT       143/1630-UP TO 12 HOURS
098-95196  101327Z MAY 95           FCST  TESTING     128-196BWTN1200Z-1600Z
103-95150  161334Z MAY 95  PRN14    FCST  DV          150/1500-UP TO 12 HOURS
107-95150  170934Z MAY 95  PRN14    FCST  CORRECTION  150/1500-UP TO 12 HOURS
109-95151  171949Z MAY 95  PRN02    FCST              151/1000-UP TO 14 HOURS
110-95136  171956Z MAY 95  PRN27    FCST  CNCL        138/1000
111-95152  181916Z MAY 95  PRN27    FCST              152/1000-UP TO 14 HOURS
112-95139  190707Z MAY 95  PRN25    FCST  CORRECTION  139/0706-UP TO 12 HRS
113-95139  191415Z MAY 95  PRN25    FCST  SUM         139/0706-139/1351
116-95157  221353Z MAY 95  PRN22    FCST  DV          157/2030-UP TO 12 HOURS
117-95143  232344Z MAY 95  PRN31    FCST  SUM         143/1709-143/2311
B. ADVISORIES
NANU       MSG DATE/TIME   PRN      TYPE  SUMMARY
114-95139  192234Z MAY 95  PRN12    UNUS              139/1830-139/2150
115-95142  220357Z MAY 95  PRN12    UNUS              142/0308-UFN
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