1     STB STEREO-B CURRENT vs. PRIOR DEFINITIVE DURING OVERLAP (20070121100000.000 to 20070123120000. Z)  OCCURRENCE #   1
 
                                          EPHEMERIS COMPARISON SUMMARY REPORT
 
                                      MINIMUM POSITION DIFFERENCE                 MAXIMUM POSITION DIFFERENCE
                                YYYYMMDD   HHMMSS.SSS        (KM)             YYYYMMDD   HHMMSS.SSS        (KM)
 
                RADIAL          20070122   200000.000        .7020460D-04     20070123   120000.000        .2656532D-01
                CROSS TRACK     20070121   100000.000       -.2366941D-01     20070123   120000.000       -.3315627D+00
                ALONG TRACK     20070121   180000.000        .1220214D-03     20070123   120000.000        .1489250D+00
                DELTA-R         20070121   100000.000        .3961667D-01     20070123   120000.000        .3644423D+00
 
 
 
                                      MINIMUM VELOCITY DIFFERENCE                 MAXIMUM VELOCITY DIFFERENCE
                                YYYYMMDD   HHMMSS.SSS        (KM/SEC)         YYYYMMDD   HHMMSS.SSS        (KM/SEC)
                RADIAL          20070121   190000.000       -.8856963D-08     20070121   100000.000        .6798538D-06
                CROSS TRACK     20070123   120000.000       -.1588400D-05     20070121   103000.000       -.2724533D-05
                ALONG TRACK     20070121   123000.000        .7416422D-06     20070121   100000.000        .1856997D-05
                DELTA-V         20070121   163000.000        .1852139D-05     20070121   100000.000        .3315601D-05
 
 
 
 
                                             POSITION RMS            VELOCITY RMS
 
                                                   (KM)                    (KM/SEC)
 
                              RADIAL           .17348D-01             .34439D-06
                              CROSS TRACK      .20173D+00             .17225D-05
                              ALONG TRACK      .80513D-01             .99179D-06
                              TOTAL            .21789D+00             .20172D-05
1                                           GTDS  COMPARE  PROGRAM                                          PAGE   294
1     STB STEREO-B CURRENT PREDICTED vs. PRIOR PREDICTED (20070123120000. to 20070127000000. Z)  OCCURRENCE #   1
 
                                          EPHEMERIS COMPARISON SUMMARY REPORT
 
                                      MINIMUM POSITION DIFFERENCE                 MAXIMUM POSITION DIFFERENCE
                                YYYYMMDD   HHMMSS.SSS        (KM)             YYYYMMDD   HHMMSS.SSS        (KM)
 
                RADIAL          20070123   120000.000        .2656532D-01     20070127         .000        .1892571D+00
                CROSS TRACK     20070123   120000.000       -.3315627D+00     20070127         .000       -.7133694D+00
                ALONG TRACK     20070123   120000.000        .1489250D+00     20070126   220000.000        .2929046D+00
                DELTA-R         20070123   120000.000        .3644423D+00     20070127         .000        .7940159D+00
 
 
 
                                      MINIMUM VELOCITY DIFFERENCE                 MAXIMUM VELOCITY DIFFERENCE
                                YYYYMMDD   HHMMSS.SSS        (KM/SEC)         YYYYMMDD   HHMMSS.SSS        (KM/SEC)
                RADIAL          20070123   120000.000        .4629884D-06     20070127         .000        .5392149D-06
                CROSS TRACK     20070127         .000       -.1029611D-05     20070123   120000.000       -.1588400D-05
                ALONG TRACK     20070127         .000        .3936784D-07     20070123   120000.000        .9225686D-06
                DELTA-V         20070127         .000        .1162928D-05     20070123   120000.000        .1894335D-05
 
 
 
 
                                             POSITION RMS            VELOCITY RMS
 
                                                   (KM)                    (KM/SEC)
 
                              RADIAL           .11598D+00             .48829D-06
                              CROSS TRACK      .54803D+00             .12634D-05
                              ALONG TRACK      .24872D+00             .58572D-06
                              TOTAL            .61290D+00             .14757D-05
1                                           GTDS  COMPARE  PROGRAM                                          PAGE   309