Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 9 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/27/2023   06:58:25   (  -0.31, 101.00) (  -1.10,  97.37)  413.27                80
 09/28/2023   06:37:03   (  -0.32,  99.94) (   0.12, 101.86)  218.86                80
 09/29/2023   19:01:34   (   0.30,  98.34) (   0.73,  96.52)  208.16                80
 09/30/2023   18:40:12   (   0.32,  97.29) (  -0.49, 101.01)  423.46                80
 10/02/2023   07:02:12   (  -0.30,  95.63) (  -0.33,  95.63)    2.69                80
 10/03/2023   19:26:44   (   0.28,  94.01) (   1.11,  90.28)  425.71                80
 10/04/2023   19:05:22   (   0.30,  92.96) (  -0.11,  94.76)  206.31                80
 10/06/2023   07:30:02   (  -0.27,  91.30) (  -0.69,  89.38)  218.32                80
 10/07/2023   07:08:39   (  -0.29,  90.23) (   0.54,  93.87)  415.22                80
 10/08/2023   19:33:11   (   0.26,  88.60) (   0.29,  88.53)    8.74                80