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COMPASS/BeiDou: Array Offset Information

Center of Mass Information:
  COMPASS-M1 COMPASS-M3 COMPASS-G1 COMPASS-I3 COMPASS-I5
Satellite CoM relative to satellite-based origin: (1082.0, -0.4, -0.5) mm (1082.0, -0.4, -0.5) mm (1152.5, 0.2, 0.0) mm (1075.6, 0.0, -0.4) mm (1075.6, 0.0, -0.4) mm
Location of phase center of the LRA relative to a satellite-based origin: (649.9, -562.5, 1112.3) mm (649.9, -562.5, 1112.3) mm (608.8, -570.2, 1093) mm (673, -573, 1093) mm (673, -573, 1093) mm

Position and orientation of the LRA reference point relative to a satellite-based origin:

(649.9, -562.5, 1133.3) mm (649.9, -562.5, 1133.3) mm (608.8, -570.2, 1114) mm (673, -573, 1114) mm (673, -573, 1114) mm
  COMPASS-3M1 COMPASS-3M2 COMPASS-3M9 COMPASS-3M10
Location of phase center of the LRA relative to a satellite-based origin: (8.6, 6.7, 1137.737) mm (8.6, 6.7, 1137.737) mm (-598.5, 427, 613) mm (-598.5, 427, 613) mm

Note: The LRA offsets in the above tables were provided in the ILRS Mission Support Requests; these values have been updated in the information provided on the CAST BDS-3 satellite information pages.

Current LRA-COM Offset Information from CSNO TARC (accessed 4 March 2020):

SVN COSPAR ID Sat. Cat. No. Name x [m] y [m] z [m]
C003 2010-001A 36287 BEIDOU 3 -0.6241 -0.5705 1.1000
C005 2010-036A 36828 BEIDOU 5 -0.4173 -0.5729 1.1001
C006 2010-057A 37210 BEIDOU 6 -0.6069 -0.5702 1.1000
C007 2010-068A 37256 BEIDOU 7 -0.4185 -0.5730 1.1000
C008 2011-013A 37384 BEIDOU 8 -0.4203 -0.5735 1.1000
C009 2011-038A 37763 BEIDOU 9 -0.4258 -0.5735 1.0997
C010 2011-073A 37948 BEIDOU 10 -0.4267 -0.5732 1.0995
C011 2012-008A 38091 BEIDOU 11 -0.6058 -0.5703 1.1001
C012 2012-018A 38250 BEIDOU 12 -0.4264 -0.5379 1.1000
C013 2012-018B 38251 BEIDOU 13 -0.4271 -0.5379 1.1001
C015 2012-050B 38775 BEIDOU 15 -0.4302 0.5382 1.0998
C016 2012-059A 38953 BEIDOU 16 -0.6065 -0.5702 1.1000
C017 2016-021A 41434 BEIDOU IGSO-6 -0.4215 -0.5726 1.1000
C018 2016-037A 41586 BD-2-G7 -0.6146 -0.5701 1.1001
C019 2018-057A 43539 BEIDOU IGSO-7  -0.4056 -0.5735 1.1000
C020 2019-027A 44231 BEIDOU 2 G8 -0.6294 -0.5702 1.0999
C201 2017-069A 43001 BEIDOU-3 M1 0.5933 -0.0870 1.2600
C202 2017-069B 43002 BEIDOU-3 M2 0.5947 -0.0846 1.2644
C203 2018-003A 43107 BEIDOU 3M3 0.6096 0.4316 0.6204
C204 2018-003B 43108 BEIDOU 3M4 0.6080 0.4311 0.6080
C205 2018-018A 43207 BEIDOU 3M5 0.5967 -0.0876 1.2673
C206 2018-018B 43208 BEIDOU 3M6 0.5986 -0.0866 1.2650
C207 2018-029A  43245 BEIDOU 3M7 0.6095 0.4260 0.6142
C208 2018-029B 43246 BEIDOU 3M8 0.6097 0.4273 0.6153
C209 2018-062A 43581 BEIDOU 3M9 0.6045 -0.0809 1.2718
C210 2018-062B 43582 BEIDOU 3M10 0.6054 -0.0825 1.2628
C211 2018-067A 43602  BEIDOU 3M11 0.6559 0.4279 0.6092
C212 2018-067B 43603 BEIDOU 3M12 0.6566 0.4287 0.6100
C213 2018-072A 43622 BEIDOU 3M13 0.6283 -0.0868 1.2367
C214 2018-072B 43623 BEIDOU 3M14 0.6276 -0.0882 1.2293
C215 2018-078A 43647 BEIDOU 3M15 0.6724 0.4291 0.6095
C216 2018-078B 43648 BEIDOU 3M16 0.6728 0.4282 0.6114
C217 2018-085A 43683 BEIDOU 3G1 0.5896 -0.0845 0.7637
C218 2018-093A 43706 BEIDOU 3M17 0.6133 -0.0892 1.0977
C219 2018-093B 43707 BEIDOU 3M18 0.6082 -0.0899 1.0935
C220 2019-023A 44204 BEIDOU 3 IGSO-1 -0.9893 -0.7118 1.9724
C221 2019-035A 44337 BEIDOU 3 IGSO-2 -0.9824  -0.7127 1.9278
C222 2019-061A 44542 BEIDOU 3M23 0.5295 -0.0882 1.1634
C223 2019-061B 44543 BEIDOU 3M24 0.5293 -0.0867 1.1707
C224 2019-073A 44709 BEIDOU 3 IGSO-3 -0.9834 -0.7115 1.9520
C225 2019-078A 44793 BEIDOU 3M21 0.6347 0.4248 0.6089
C226 2019-078B 44794 BEIDOU 3M22 0.6339 0.4250 0.6094
C227 2019-090A 44864 BEIDOU 3M19 0.6104 -0.0901 1.0924
C228 2019-090B 44865 BEIDOU 3M20 0.6084 0.0893 1.0920
Related information:

Satellite Metadata: