Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 10 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/08/2023   19:33:10   (   0.26,  88.71) (   0.32,  88.54)   20.11                80
 10/10/2023   07:55:10   (  -0.24,  87.06) (  -1.12,  83.16)  444.80                80
 10/11/2023   07:33:48   (  -0.26,  86.00) (   0.13,  87.64)  188.32                80
 10/12/2023   19:58:19   (   0.23,  84.39) (   0.69,  82.30)  237.36                80
 10/13/2023   19:36:56   (   0.26,  83.33) (  -0.51,  86.80)  394.84                80
 10/15/2023   08:01:36   (  -0.23,  81.67) (  -0.27,  81.41)   29.17                80
 10/16/2023   20:23:26   (   0.21,  80.05) (   1.13,  76.08)  453.17                80
 10/17/2023   20:02:04   (   0.23,  79.00) (  -0.13,  80.56)  178.96                80
 10/19/2023   08:26:43   (  -0.21,  77.35) (  -0.68,  75.19)  246.74                80
 10/20/2023   08:05:19   (  -0.23,  76.29) (   0.52,  79.68)  386.44                80
 10/21/2023   20:29:51   (   0.20,  74.67) (   0.27,  74.34)   38.09                80