SUBJ: GPS STATUS 17 FEB 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, CS
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
018-95047 271517Z JAN 95  PRN06    FCST   MAINT       047/0330-UP TO 12 HOURS
021-95051 081855Z FEB 95  PRN28    FCST   MAINT       051/0420-UP TO 18 HOURS
023-95059 141515Z FEB 95  PRN22    FCST   MAINT       059/2120-UP TO 18 HOURS
B. ADVISORIES
NANU      MSG DATE/TIME   PRN      TYPE  SUMMARY
024-95045 142318Z FEB 95  PRN12    ADV   UNUSABLE     045/2209-UFN
025-95045 142343Z FEB 95  PRN12    ADV   UNUSABLE     045/2209-045/2325
026-95046 152248Z FEB 95  PRN12    ADV   UNUSABLE     046/1901-046/1914
027-95047 160942Z FEB 95  PRN06    ADV   UNUSABLE     047/0348-047/0923
028-95041 090021Z FEB 95  PRN19    ADV   UNUSABLE     040/2344-041/0004
029-95044 132256Z FEB 95  PRN12    ADV   UNUSABLE     044/2230-044/2244
030-95045 140850Z FEB 95  PRN12    ADV   UNUSABLE     045/0825-045/0835
C.  GENERAL: NO IMPACT, INFORMATIONAL PURPOSES ONLY
NUMBER     MSG DATE/TIME  PRN      TYPE  SUMMARY
020A-95044 311351Z JAN 95 PRN25    FCST  TESTING      044/1200-045/0400
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.
A. CIVILIAN: US COAST GUARD AT COMMERCIAL (703)313-5900 VOICE OR
(703)313-5910 COMPUTER BBS.
B. MILITARY: 2SOPS/DOAN SrA GRUND AT (719)550-6378 OR DSN 560-
6378