SUBJ: GPS STATUS 4 JAN 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
279-94362 151941Z DEC 94  PRN01    FCST   MAINT       362 AND-UNTIL
284-95013 231524Z DEC 94  PRN22    FCST   MAINT       013/1400-UP TO 18 HOURS
285-95009 231529Z DEC 94  PRN14    FCST   MAINT       009/1400-UP TO 18 HOURS
286-95011 231531Z DEC 94  PRN12    FCST   MAINT       011/0100-UP TO 8 HOURS
001-95017 032005Z JAN 95  PRN1     FCST   MAINT       017/2050-UP TO 18 HOURS
B. ADVISORIES
NANU      MSG DATE/TIME   PRN      TYPE  SUMMARY
283-94354 211517Z DEC 94  PRN01    FCS   FCSTCNCL     362/363 1400-2100
287-94361 271456Z DEC 94  PRN12    ADV   UNUSABLE     357/1859-357/1901
288-94364 031956Z JAN 95  PRN19    ADV   UNUSABLE     364/0536-UFN
3. REMARKS:
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 LT CMDR TRICE (719)554-2634 OR DSN 692-2634.
4. POINTS OF CONTACT:
A. CIVILIAN: US COAST GUARD AT COMMERCIAL (703)313-5900 VOICE OR
(703)313-5910 COMPUTER BBS.
B. MILITARY: 2SOPS/DOAI CPT PETERSON AT (719)550-6378 OR DSN 560-
6378