Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 7 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/28/2020   18:22:55   (   0.03, -75.19) (   0.27, -74.18)  115.85                80
 07/30/2020   06:42:03   (  -0.03, -75.20) (   0.92, -79.45)  484.55                80
 07/31/2020   06:23:19   (  -0.03, -75.20) (  -0.08, -74.91)   32.02                80
 08/02/2020   18:26:33   (   0.04, -75.21) (  -0.06, -75.70)   55.59                80
 08/03/2020   18:10:28   (   0.04, -75.22) (   0.93, -71.16)  461.67                80
 08/05/2020   06:29:36   (  -0.04, -75.24) (   0.25, -76.43)  137.07                80
 08/06/2020   06:13:33   (  -0.04, -75.25) (  -0.80, -71.91)  380.71                80
 08/07/2020   18:32:50   (   0.05, -75.27) (  -0.38, -77.22)  222.00                80
 08/08/2020   18:16:46   (   0.04, -75.29) (   0.62, -72.68)  296.29                80
 08/10/2020   06:35:54   (  -0.05, -75.32) (   0.57, -77.95)  301.04                80