Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 9 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/23/2020   20:33:30   (  -0.32,-104.44) (  -0.94,-107.23)  318.74                80
 09/24/2020   20:17:25   (  -0.32,-104.44) (   0.07,-102.70)  198.30                80
 09/26/2020   08:39:14   (   0.29,-104.41) (   1.10,-107.97)  406.10                80
 09/27/2020   08:17:49   (   0.31,-104.40) (   0.09,-103.44)  109.15                80
 09/28/2020   20:39:46   (  -0.28,-104.41) (  -1.24,-108.75)  494.55                80
 09/29/2020   20:23:42   (  -0.29,-104.42) (  -0.23,-104.22)   23.09                80
 10/02/2020   08:26:46   (   0.28,-104.42) (   0.39,-104.96)   61.15                80
 10/03/2020   08:05:21   (   0.29,-104.41) (  -0.62,-100.43)  454.63                80
 10/04/2020   20:27:18   (  -0.27,-104.41) (  -0.57,-105.73)  150.10                80
 10/05/2020   20:11:13   (  -0.28,-104.42) (   0.44,-101.19)  367.61                80