NSN/PRN #s, masses, and yaw rates satellites. Last updated by R. King 16 May 2013 PRN SV BLK MASS(G) BIASED YAW RATE YR MO DY HR MN DX DY DZ (see key at bottom) 4, 1 1 453800. U 0.1990 1978 02 22 00 00 0.210 0.0 0.854 6, 3 1 453800. U 0.1990 1978 10 06 00 00 0.210 0.0 0.854 8, 4 1 440900. U 0.1990 1978 12 10 00 00 0.210 0.0 0.854 5, 5 1 462600. U 0.1990 1980 02 09 00 00 0.210 0.0 0.854 9, 6 1 462600. U 0.1990 1980 04 26 00 00 0.210 0.0 0.854 11, 8 1 522200. U 0.1990 1983 08 10 00 00 0.210 0.0 0.854 13, 9 1 520400. U 0.1990 1984 07 19 00 00 0.210 0.0 0.854 13, 9 1 520400. Y 0.1990 1994 06 06 00 00 0.210 0.0 0.854 12, 10 1 519800. U 0.1990 1984 10 03 00 00 0.210 0.0 0.854 3, 11 1 521800. U 0.1990 1985 10 30 00 00 0.210 0.0 0.854 3, 11 1 521800. Y 0.1990 1994 06 06 00 00 0.210 0.0 0.854 2, 13 2 878200. U 0.1130 1989 06 10 00 00 0.279 0. 0.9519 #launched 89 06 10; set healthy 89 08 10 2, 13 2 878200. Y 0.1130 1993 01 01 00 00 0.279 0. 0.9519 2, 13 2 878200. N 0.1130 1995 07 05 01 10 0.279 0. 0.9519 2, 13 2 878200. P 0.1339 1995 11 17 00 00 0.279 0. 0.9519 #nominal 0.1130 yaw rate upated 110824 14, 14 2 887400. U 0.0870 1989 02 14 00 00 0.279 0. 0.9519 #launched 89 02 14; set healthy 89 04 15 14, 14 2 887400. Y 0.0870 1995 01 31 23 00 0.279 0. 0.9519 14, 14 2 887400. U 0.0870 1995 02 08 02 00 0.279 0. 0.9519 14, 14 2 887400. Y 0.0870 1995 04 08 02 00 0.279 0. 0.9519 14, 14 2 887400. P 0.0815 1995 08 06 23 22 0.279 0. 0.9519 #nominal yaw rate 0.0870 updated 110824 15, 15 2 885900. U 0.1130 1990 10 01 00 00 0.279 0. 0.9519 #launched 90 10 01; set healthy 90 10 15 15, 15 2 885900. Y 0.1130 1994 06 06 00 00 0.279 0. 0.9519 15, 15 2 885900. P 0.1303 1995 06 15 19 16 0.279 0. 0.9519 #nominal yaw rate 0.1190 updated 110824 16, 16 2 883200. U 0.1130 1989 08 18 00 00 0.279 0. 0.9519 #launched 89 08 18; set healthy 89 14 89 16, 16 2 883200. Y 0.1130 1994 06 06 00 00 0.279 0. 0.9519 16, 16 2 883200. U 0.1130 1995 01 09 21 00 0.279 0. 0.9519 16, 16 2 883200. Y 0.0870 1995 01 31 20 35 0.279 0. 0.9519 16, 16 2 883200. A 0.0870 1995 02 08 14 00 0.279 0. 0.9519 16, 16 2 883200. Y 0.0870 1995 04 08 14 00 0.279 0. 0.9519 16, 16 2 883200. P 0.0838 1995 08 07 08 16 0.279 0. 0.9519 #nominal yaw rate 0.0870 updated 110824 17, 17 2 883200. U 0.1130 1989 12 11 00 00 0.279 0. 0.9519 #launched 89 12 11; set healthy 90 01 06 17, 17 2 883200. Y 0.1130 1994 06 06 00 00 0.279 0. 0.9519 17, 17 2 883200. P 0.1401 1995 06 17 13 45 0.279 0. 0.9519 #nominal yaw rate 0.1190 updated 110824 18, 18 2 883200. U 0.0870 1990 01 24 00 00 0.279 0. 0.9519 #launched 90 01 24; set healthy 90 02 14 18, 18 2 883200. Y 0.0870 1995 01 31 23 00 0.279 0. 0.9519 18, 18 2 883200. P 0.1030 1995 03 23 00 00 0.279 0. 0.9519 18, 18 2 883200. N 0.0870 1995 03 24 15 42 0.279 0. 0.9519 18, 18 2 883200. Y 0.0870 1995 03 26 00 00 0.279 0. 0.9519 18, 18 2 883200. P 0.1069 1995 09 21 17 45 0.279 0. 0.9519 #nominal yaw rate 0.1030 updated 110824 19, 19 2 883200. U 0.1130 1989 10 21 00 00 0.279 0. 0.9519 #launched 89 10 21; set healthy 89 11 23 19, 19 2 883200. Y 0.1130 1994 06 06 00 00 0.279 0. 0.9519 19, 19 2 883200. P 0.0980 1995 10 23 00 00 0.279 0. 0.9519 20, 20 2 887400. U 0.0870 1990 03 26 00 00 0.279 0. 0.9519 #launched 90 03 26 20, 20 2 887400. Y 0.0870 1995 01 31 00 00 0.279 0. 0.9519 20, 20 2 887400. N 0.0870 1995 07 05 12 36 0.279 0. 0.9519 #unusable since 96 05 10 20, 20 2 887400. P 0.1030 1995 11 17 00 00 0.279 0. 0.9519 #nominal yaw rate 0.0870 updated 110824 21, 21 2 883900. U 0.1130 1990 08 02 00 00 0.279 0. 0.9519 #launched 90 08 02; set healthy 90 08 22 21, 21 2 883900. Y 0.1130 1994 06 06 00 00 0.279 0. 0.9519 21, 21 2 883900. A 0.1130 1995 02 06 08 00 0.279 0. 0.9519 21, 21 2 883900. Y 0.1130 1995 02 06 19 00 0.279 0. 0.9519 21, 21 2 883900. P 0.1366 1995 08 05 08 00 0.279 0. 0.9519 #nominal yaw rate 0.1130 updated 110824 22, 22 3 972900. U 0.1190 1993 02 03 00 00 0.279 0. 0.9519 #launched 93 02 03; set healthy 93 04 04 22, 22 3 972900. Y 0.1190 1994 06 06 00 00 0.279 0. 0.9519 22, 22 3 972900. N 0.1190 1995 07 06 21 15 0.279 0. 0.9519 22, 22 3 972900. P 0.1025 1995 11 17 00 00 0.279 0. 0.9519 #nominal yaw rate 0.1190 updated 110824 23, 23 3 972900. U 0.1190 1990 11 26 00 00 0.279 0. 0.9519 #launched 90 11 26; set healthy 90 12 10 23, 23 3 972900. Y 0.1190 1995 01 01 00 00 0.279 0. 0.9519 23, 23 3 972900. A 0.1190 1995 02 08 06 00 0.279 0. 0.9519 23, 23 3 972900. Y 0.1190 1995 02 08 18 00 0.279 0. 0.9519 23, 23 3 972900. P 0.1140 1995 08 06 10 05 0.279 0. 0.9519 #nominal yaw rate 0.1190 updated 110824 24, 24 3 972900. U 0.1190 1991 07 04 00 00 0.279 0. 0.9519 #launched 91 07 04; set healthy 91 08 30 24, 24 3 972900. Y 0.1190 1993 01 01 00 00 0.279 0. 0.9519 24, 24 3 972900. P 0.1089 1995 06 13 04 59 0.279 0. 0.9519 #nominal yaw rate 0.1190 updated 110824; inactived 11 9 30 (day 273) 25, 25 3 972900. U 0.1190 1992 02 23 00 00 0.279 0. 0.9519 #launched 92 02 23; set healthy 92 03 24 25, 25 3 972900. Y 0.1190 1994 06 06 00 00 0.279 0. 0.9519 25, 25 3 972900. P 0.1001 1995 10 23 00 00 0.279 0. 0.9519 #provisional yaw rate 0.1010 updated 110824; stopped transmitting 09 12 18 26, 26 3 972900. U 0.1190 1992 07 07 00 00 0.279 0. 0.9519 #launched 92 7 7; set healthy 92 7 23 26, 26 3 972900. Y 0.1190 1994 06 06 00 00 0.279 0. 0.9519 26, 26 3 972900. P 0.1190 1995 03 25 00 00 0.279 0. 0.9519 26, 26 3 972900. N 0.1190 1995 03 26 13 40 0.279 0. 0.9519 26, 26 3 972900. Y 0.1190 1995 03 28 00 00 0.279 0. 0.9519 26, 26 3 972900. P 0.1227 1995 09 23 21 00 0.279 0. 0.9519 #provisional yaw arate 0.1230 updated 110824 27, 27 3 972900. U 0.1190 1992 09 28 00 00 0.279 0. 0.9519 27, 27 3 972900. Y 0.1190 1994 06 06 00 00 0.279 0. 0.9519 27, 27 3 972900. P 0.1194 1995 10 23 00 00 0.279 0. 0.9519 #nominal yaw rate 0.1190 updated 110824; decommisioned 12 10 17 28, 28 3 972900. U 0.1190 1992 04 10 00 00 0.279 0. 0.9519 #launched 92 04 10 28, 28 3 972900. Y 0.1190 1994 06 06 00 00 0.279 0. 0.9519 28, 28 3 972900. N 0.1190 1995 03 30 00 00 0.279 0. 0.9519 28, 28 3 972900. P 0.1260 1995 03 31 19 19 0.279 0. 0.9519 #nav problems 96 Nov: inoperable 97 May 29, 29 3 972900. U 0.1190 1992 12 18 00 00 0.279 0. 0.9519 #launched 92 12 18; set healthy 93 01 05 29, 29 3 972900. Y 0.1190 1994 06 06 00 00 0.279 0. 0.9519 29, 29 3 972900. P 0.1228 1995 01 09 21 00 0.279 0. 0.9519 #provisional yaw rate 0.1270 updated 110824 31, 31 3 972900. U 0.1190 1993 03 30 00 00 0.279 0. 0.9519 #launched 93 03 30; set healthy 93 04 13 31, 31 3 972900. Y 0.1190 1994 06 06 00 00 0.279 0. 0.9519 31, 31 3 972900. N 0.1190 1995 03 30 00 00 0.279 0. 0.9519 31, 31 3 972900. P 0.0969 1995 03 31 03 00 0.279 0. 0.9519 #provisional yaw rate 0.0970 updated 110824 32, 32 3 972900. U 0.1190 1992 12 11 00 00 0.279 0. 0.9519 Duplicate entries for 32, 32 3 972900. Y 0.1190 1994 06 06 00 00 0.279 0. 0.9519 SV 32 (correctly PRN 1) 1, 32 3 972900. U 0.1190 1992 11 22 00 00 0.279 0. 0.9519 #launched 92 11 22; set healthy 92 12 11 1, 32 3 972900. Y 0.1190 1994 06 06 00 00 0.279 0. 0.9519 1, 32 3 972900. P 0.1190 1995 03 26 00 00 0.279 0. 0.9519 1, 32 3 972900. N 0.1190 1995 03 27 17 29 0.279 0. 0.9519 1, 32 3 972900. Y 0.1190 1995 03 29 00 00 0.279 0. 0.9519 1, 32 3 972900. P 0.1211 1995 09 21 05 24 0.279 0. 0.9519 # nominal yaw rate 0.1230, updated 110824 3, 33 3 972900. P 0.1230 1996 03 28 00 00 0.279 0. 0.9519 #launched 96 03 28; set healthy 96 04 09 4, 34 3 972900. U 0.1190 1993 10 26 00 00 0.279 0. 0.9519 #launched 93 10 26; set healthy 93 11 22 4, 34 3 972900. Y 0.1190 1994 06 06 00 00 0.279 0. 0.9519 4, 34 3 972900. P 0.1233 1995 06 13 22 07 0.279 0. 0.9519 #nominal yaw rate 0.1190 updated 110824 5, 35 3 972900. U 0.1190 1993 08 30 00 00 0.279 0. 0.9519 #launched 93 08 30; set healthy 93 09 28 5, 35 3 972900. Y 0.1190 1994 06 06 00 00 0.279 0. 0.9519 5, 35 3 972900. N 0.1190 1995 07 05 11 03 0.279 0. 0.9519 5, 35 3 972900. P 0.1180 1995 11 17 00 00 0.279 0. 0.9519 #nominal yaw rate 0.1190 updated 110824; switched off (when?) 25, 35 3 972900. P 0.1190 2010 2 10 00 00 0.279 0. 0.9519 #resumed transmitting with new PRN; decommisioned 10 5 28 6, 36 3 972900. U 0.1190 1994 03 10 00 00 0.279 0. 0.9519 #launched 94 03 10; set healthy 94 03 28 6, 36 3 972900. Y 0.1190 1994 06 06 00 00 0.279 0. 0.9519 6, 36 3 972900. P 0.1266 1995 04 02 19 44 0.279 0. 0.9519 #nominal yaw rate 0.1270 updated 110824 7, 37 3 972900. U 0.1190 1993 05 13 00 00 0.279 0. 0.9519 #launched 93 05 13; set healthy 93 06 12 7, 37 3 972900. Y 0.1190 1994 06 06 00 00 0.279 0. 0.9519 7, 37 3 972900. N 0.1190 1995 03 30 00 00 0.279 0. 0.9519 7, 37 3 972900. P 0.1269 1995 03 31 04 00 0.279 0. 0.9519 #nominal yaw rate 0.1280 updated 110824 9, 39 3 972900. U 0.1190 1993 07 20 00 00 0.279 0. 0.9519 #launched 89 08 18; set healthy 89 14 89 9, 39 3 972900. Y 0.1190 1994 06 06 00 00 0.279 0. 0.9519 9, 39 3 972900. P 0.1278 1995 10 23 00 00 0.279 0. 0.9519 #nominal yaw rate 0.1290 updated 110824 10, 40 3 972900. P 0.0978 1996 07 16 00 00 0.279 0. 0.9519 #launched 96 07 16; set healthy 96 08 15; provisional yaw rate 0.0980 update 110824 30, 30 3 972900. P 0.1165 1996 09 12 00 00 0.279 0. 0.9519 #launched 96 09 12; set healthy 96 10 1; nominal yaw rate 0.1190 updaed 110824 13, 43 4 1100000. P 0.1230 1997 07 23 00 00 -0.0031 -0.0012 0. #launched 97 07 23; set healthy 98 01 31 -- ant offsets provisional 8, 38 3 972900. P 0.1033 1997 11 06 00 20 0.279 0. 0.9519 #nominal yaw rate 0.1230 updated 110824; updated again 121114 11, 46 4 1100000. P 0.1230 1999 10 07 00 00 -0.0031 -0.0012 0. #launched 1999 10 07; set healthy 2000 01 03 20, 51 4 1100000. P 0.1230 2000 05 10 09 46 -0.0031 -0.0012 0. #launched 2000 05 11; set healthy 2000 06 01 28, 44 4 1100000. P 0.1230 2000 07 16 00 00 -0.0031 -0.0012 0. #launched 2000 07 16; set healthy 2000 08 17 14, 41 4 1100000. P 0.1230 2000 11 10 00 00 -0.0031 -0.0012 0. #launched 2000 11 10; set healthy 2000 12 10 18, 54 4 1100000. P 0.1230 2001 01 30 00 00 -0.0031 -0.0012 0. #launched 2001 30 01; set healthy 2001 02 15 16, 56 4 1100000. P 0.1230 2003 02 07 16 00 -0.0031 -0.0012 0. #launched 2003 01 29; tracking before healthy 21, 45 4, 1100000. P 0.1230 2003 04 01 00 00 -0.0031 -0.0012 0. #laucnhed 2003 3 31; 22, 47 5, 1100000. P 0.1230 2003 12 21 00 00 -0.0031 -0.0012 0. #launched 2003 12 21; GPS IIR-10 19, 59 5, 1100000. P 0.1230 2004 03 21 00 00 -0.0031 -0.0012 0. #launched 2004 03 20; GPS IIR-11 23, 60 5, 1100000. P 0.1230 2004 06 08 00 00 -0.0031 -0.0012 0. #launched 2004 06 08; GPS IIR-12 2, 61 5, 1100000. P 0.1230 2004 11 12 00 00 -0.0031 -0.0012 0. #launched 2004 11 06; GPS IIR-13 17, 53 6, 1100000. P 0.1230 2005 09 30 00 00 -0.0031 -0.0012 0. #active 2005 09 30 GPS IIR-M 31, 52 6, 1100000. P 0.1230 2006 10 02 00 00 -0.0031 -0.0012 0. #active 2006 10 02 GPS IIR-M 32, 23 3 972900. P 0.1152 1995 08 06 10 05 0.279 0. 0.9519 #reactived SVS 23 (launched 1990--see above), now PRN 32 since 2006 12 2; nominal yaw rate 0.1190 updated 110824 12, 58 6 1100000. P 0.1230 2006 11 17 00 00 0.000 0.0000 0. #active 2006 11 17 GPS IIR-M 15, 55 6 1100000. P 0.1230 2007 10 20 00 00 0.000 0.0000 0. #active 2007 10 25 GPS IIR-M 29, 57 6 1100000. P 0.1230 2007 12 21 00 00 0.000 0.0000 0. #launched 2007 12 21 GPS IIR-M 7, 48 6 1100000. P 0.1230 2008 3 16 00 00 0.000 0.0000 0. #launched 2008 3 16 GPS IIR-M 1, 49 6 1100000. P 0.1230 2009 3 24 00 00 0.000 0.0000 0. #launched 2009 3 24 GPS IIR-M 5, 50 6 1100000. P 0.1230 2009 8 17 00 00 0.000 0.0000 0. #launched 2009 8 17 GPS IIR-21/MB 25, 62 7 1555256. P 0.1230 2010 5 28 00 00 0.394 0. 0.165 #launched 2010 5 28 GPS II-F; PCO Z corrected from 1.407 m 110718 and to 1.5973 121008 1, 35 3 972900. P 0.1190 2011 5 6 00 00 0.279 0. 0.9519 #resumed transmitting with new PRN 25; decommisioned 10 5 28; resumed with PRN 1 11 5 6; decommisioned 11 7 12 1, 63 7 1555256. P 0.1230 2011 7 16 00 00 0.394 0. 0.165 #launched 2011 7 16 GPS II-F; Z-offset changed from 0.165 to 1.5613 121008 30, 35 3 972900. P 0.1190 2011 8 5 00 00 0.279 0. 0.9519 #changed PRN on 11 8 3. 24, 49 6 1100000. P 0.1230 2012 2 1 00 00 0.000 0.000 0. #resumed transmitting with new PRN; decomissioned 2012 3 14 24, 37 3 972900. P 0.1211 2012 3 14 00 00 0.279 0. 0.9519 # nominal yaw rate 0.1230, updated 110824; new PRN 2012 3 14; decommisoned 2012 5 30. 24, 49 6 1100000. P 0.1230 2012 8 9 00 00 0.000 0.000 0. #resumed transmitting 2012 8 9 24, 65 7 1555256. P 0.1230 2012 10 4 00 00 0.394 0. 1.6000 #launched 2012 10 4 GPS II-F; all values preliminary 27, 49 6 1100000. P 0.1230 2012 10 18 00 00 0.000 0.000 0. #resumed transmitting with new PRN 2012 10 18 30, 49 6 1100000. P 0.1230 2013 5 10 00 00 0.000 0.000 0. #Changed from PRN 27 to PRN 30 during 2013 5 09. 27, 66 7 1545525. P 0.1230 2013 5 16 00 00 0.394 0. 1.6000 #provisional for launc 2013 5 16 21 GPS II-F BLK: 1=Blk I 2=Blk II 3=Blk IIA 4=Blk IIR-A 5=Blk IIR-B 6=Blk IIR-M 7=Blk IIF BIASED (yaw): Y=normal A=anti-normal P= +ive only, N= -ive only U=unbiased SVANT-DXYZ: Antenna offsets from center of mass (m) Note: The SV antenna offsets in this file are the old nominal values, superseded by the values used in the models distributed as ANTEX files by the IGS. If antmod.dat points to an absolute PCV ANTEX files, the antmod.dat values will override the svnav.dat values (see the p-file for confirmation). Note 14 Oct 2010: Changes for IIF SVs (SV62): mass from 1557.328 kg (source unknown) to 1555.256 kg given in J Ray email to S McClusky 1 June 2010 and antenna offsets changed from 1.093 m to 1.407 m to match igs05_1602.atx. At the same time, the code in ARC was changed to use an area-to-mass ratio that would make the nominal direct coefficient equal ~ 1.0. Note 24 August 2011: Maximum yaw rates for all of the Block II and Block IIA SVs were updated from their nominal or provisional values to those determined by JPL from observations from 1996-2008.