1     STB STEREO-B CURRENT vs. PRIOR DEFINITIVE DURING OVERLAP (20070121100000.000 to 20070125000000. Z)  OCCURRENCE #   1
 
                                          EPHEMERIS COMPARISON SUMMARY REPORT
 
                                      MINIMUM POSITION DIFFERENCE                 MAXIMUM POSITION DIFFERENCE
                                YYYYMMDD   HHMMSS.SSS        (KM)             YYYYMMDD   HHMMSS.SSS        (KM)
 
                RADIAL          20070121   100000.000        .9699352D-01     20070125         .000        .5424677D+00
                CROSS TRACK     20070121   100000.000        .4503629D-02     20070125         .000        .4112533D+00
                ALONG TRACK     20070121   100000.000       -.4743829D-01     20070125         .000       -.2275146D+00
                DELTA-R         20070121   100000.000        .1080667D+00     20070125         .000        .7177489D+00
 
 
 
                                      MINIMUM VELOCITY DIFFERENCE                 MAXIMUM VELOCITY DIFFERENCE
                                YYYYMMDD   HHMMSS.SSS        (KM/SEC)         YYYYMMDD   HHMMSS.SSS        (KM/SEC)
                RADIAL          20070122     3000.000        .9622098D-06     20070121   100000.000        .3206383D-05
                CROSS TRACK     20070125         .000        .9233581D-06     20070121   103000.000        .2601378D-05
                ALONG TRACK     20070124   183000.000       -.3677828D-09     20070121   100000.000       -.5856767D-05
                DELTA-V         20070122   100000.000        .1840037D-05     20070121   100000.000        .7113165D-05
 
 
 
 
                                             POSITION RMS            VELOCITY RMS
 
                                                   (KM)                    (KM/SEC)
 
                              RADIAL           .32260D+00             .15338D-05
                              CROSS TRACK      .25687D+00             .13389D-05
                              ALONG TRACK      .18628D+00             .94280D-06
                              TOTAL            .45250D+00             .22437D-05
1                                           GTDS  COMPARE  PROGRAM                                          PAGE   507
1     STB STEREO-B CURRENT DEFINITIVE vs. 2ND PRIOR PREDICTED (20070121100000.000 to 20070131120000. Z)  OCCURRENCE #   1
 
                                          EPHEMERIS COMPARISON SUMMARY REPORT
 
                                      MINIMUM POSITION DIFFERENCE                 MAXIMUM POSITION DIFFERENCE
                                YYYYMMDD   HHMMSS.SSS        (KM)             YYYYMMDD   HHMMSS.SSS        (KM)
 
                RADIAL          20070125         .000        .5424677D+00     20070202         .000        .3553709D+01
                CROSS TRACK     20070202         .000        .1833539D+00     20070128    13000.000        .5413722D+00
                ALONG TRACK     20070125         .000       -.2275146D+00     20070202         .000       -.9061033D+00
                DELTA-R         20070125         .000        .7177489D+00     20070202         .000        .3671987D+01
 
 
 
                                      MINIMUM VELOCITY DIFFERENCE                 MAXIMUM VELOCITY DIFFERENCE
                                YYYYMMDD   HHMMSS.SSS        (KM/SEC)         YYYYMMDD   HHMMSS.SSS        (KM/SEC)
                RADIAL          20070125         .000        .2069124D-05     20070202         .000        .7771874D-05
                CROSS TRACK     20070128    10000.000       -.1906591D-08     20070202         .000       -.1630165D-05
                ALONG TRACK     20070126   130000.000        .8150226D-09     20070202         .000       -.1788073D-05
                DELTA-V         20070125         .000        .2265969D-05     20070202         .000        .8139820D-05
 
 
 
 
                                             POSITION RMS            VELOCITY RMS
 
                                                   (KM)                    (KM/SEC)
 
                              RADIAL           .19295D+01             .47516D-05
                              CROSS TRACK      .45951D+00             .83670D-06
                              ALONG TRACK      .46067D+00             .86723D-06
                              TOTAL            .20363D+01             .49020D-05
1                                           GTDS  COMPARE  PROGRAM                                          PAGE   521
1     STB STEREO-B CURRENT PREDICTED vs. PRIOR PREDICTED (20070125000000. to 20070202000000. Z)  OCCURRENCE #   1