Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 10 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/16/2023   08:33:23   (   0.00,-104.71) (   0.39,-106.52)  205.44                80
 10/17/2023   08:11:59   (   0.00,-104.71) (  -0.59,-101.98)  310.12                80
 10/18/2023   20:33:56   (   0.00,-104.68) (  -0.59,-107.29)  298.45                80
 10/19/2023   20:17:53   (   0.00,-104.67) (   0.45,-102.77)  217.02                80
 10/21/2023   08:39:41   (  -0.01,-104.69) (   0.76,-108.04)  382.65                80
 10/22/2023   08:18:18   (  -0.02,-104.69) (  -0.28,-103.52)  132.46                80
 10/23/2023   20:40:15   (   0.02,-104.65) (  -0.89,-108.84)  476.75                80
 10/24/2023   20:24:10   (   0.02,-104.65) (   0.11,-104.31)   38.91                80
 10/27/2023   08:27:15   (  -0.02,-104.67) (   0.03,-105.06)   43.94                80
 10/28/2023   08:05:51   (  -0.02,-104.66) (  -0.97,-100.53)  471.87                80
 10/29/2023   20:27:47   (   0.03,-104.63) (  -0.24,-105.83)  136.95                80