Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 7 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/25/2018   06:44:43   (  -0.02, -75.18) (   0.95, -79.38)  479.66                80
 07/26/2018   06:23:20   (  -0.03, -75.18) (  -0.09, -74.86)   36.33                80
 07/28/2018   18:26:34   (   0.03, -75.18) (  -0.08, -75.64)   52.51                80
 07/29/2018   18:10:30   (   0.03, -75.18) (   0.95, -71.11)  464.13                80
 07/31/2018   06:32:18   (  -0.04, -75.20) (   0.24, -76.38)  135.34                80
 08/01/2018   06:10:55   (  -0.04, -75.20) (  -0.79, -71.86)  381.61                80
 08/02/2018   18:32:52   (   0.04, -75.21) (  -0.41, -77.16)  222.33                80
 08/03/2018   18:16:49   (   0.04, -75.22) (   0.63, -72.64)  294.93                80
 08/05/2018   06:38:37   (  -0.04, -75.24) (   0.58, -77.90)  303.76                80
 08/06/2018   06:17:14   (  -0.05, -75.25) (  -0.46, -73.38)  213.46                80