SUBJ: GPS STATUS 17 MAR 94
1. SATELLITES, PLANES AND CLOCKS (CS=CESIUM RB=RUBIDIUM):
A. BLOCK I : PRNS  3, 12, 13
   PLANE   : SLOT C4, A1, C1
   CLOCK   :      RB, RB, RB
B. BLOCK II: PRNS  1,  2,  4,  5,  7,  9, 14, 15, 16, 17, 18, 19, 20, 21, 22
   PLANE   : SLOT F1, B3, D4, B4, C4, A1, E1, D2, E3, D3, F3, A4, B2, E2, B1
   CLOCK   :      CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS
   BLOCK II: PRNS 23, 24, 25, 26, 27, 28, 29, 31
   PLANE   : SLOT E4, D1, A2, F2, A3, C2, F4, C3
   CLOCK   :      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
057-94059 141918Z FEB 94  PRN13    FCST   MAINT       059/0000-UFN
090-94076 091945Z MAR 94  PRN25    FCST   MAINT       076/1420-UP TO 12 HOURS
091-94080 091950Z MAR 94  PRN31    FCST   MAINT       080/2050-UP TO 18 HOURS
092-94087 091955Z MAR 94  PRN4     FCST   MAINT       087/0200-UP TO 12 HOURS
B. ADVISORIES
NANU      MSG DATE/TIME   PRN      TYPE  SUMMARY
081-94058 270330Z FEB 94  PRN3     ADV   UNUSABLE     058/0233-UFN
083-94059 281652Z FEB 94  PRN3     ADV   UNUSABLE     058/0233-UFN
093-94069 101528Z MAR 94  PRN6     ADV   LAUNCH       069/0340
094-94072 130344Z MAR 94  PRN12    ADV   UNUSABLE     072/0545-UFN
095-94072 131153Z MAR 94  PRN12    ADV   UNUSABLE     072/0545-UFN
096-94072 131723Z MAR 94  PRN12    ADV   UNUSABLE     072/0545-072/1615
097-94072 132355Z MAR 94  PRN28    ADV   UNUSABLE     072/2230-072/2305
098-94074 151443Z MAR 94  PRN12    ADV   UNUSABLE     074/1028-074/1037
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 CAPTAIN THOMPSON AT (719)550-6378 OR DSN 560-
6378