Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 12 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2019   08:32:33   (  -0.01,-104.29) (   0.51,-106.52)  254.00                80
 12/25/2019   08:11:08   (   0.01,-104.29) (  -0.50,-101.99)  262.49                80
 12/26/2019   20:33:03   (   0.01,-104.05) (  -0.69,-107.29)  368.67                80
 12/27/2019   20:16:58   (  -0.00,-104.05) (   0.31,-102.75)  148.68                80
 12/29/2019   08:38:45   (  -0.01,-104.31) (   0.82,-108.03)  423.75                80
 12/30/2019   08:17:20   (  -0.00,-104.31) (  -0.18,-103.49)   93.02                80
 01/01/2020   20:20:28   (   0.01,-104.06) (  -0.06,-104.24)   21.41                80
 01/02/2020   20:04:23   (   0.00,-104.07) (   0.95, -99.71)  496.37                80
 01/04/2020   08:26:11   (  -0.01,-104.34) (   0.13,-105.00)   75.09                80
 01/05/2020   08:04:46   (  -0.01,-104.34) (  -0.88,-100.46)  441.91                80