Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 7 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/28/2019   06:45:12   (  -0.04, -75.21) (   0.92, -79.54)  493.35                80
 07/29/2019   06:26:27   (  -0.04, -75.22) (  -0.09, -75.01)   24.13                80
 07/31/2019   18:27:00   (   0.05, -75.25) (  -0.06, -75.79)   60.53                80
 08/01/2019   18:10:56   (   0.05, -75.27) (   0.95, -71.25)  457.33                80
 08/03/2019   06:30:04   (  -0.05, -75.28) (   0.20, -76.53)  141.16                80
 08/04/2019   06:14:00   (  -0.05, -75.30) (  -0.81, -72.00)  377.21                80
 08/05/2019   18:33:16   (   0.05, -75.34) (  -0.40, -77.29)  223.63                80
 08/06/2019   18:17:11   (   0.05, -75.36) (   0.61, -72.76)  295.16                80
 08/08/2019   06:39:00   (  -0.06, -75.39) (   0.54, -78.04)  302.09                80
 08/09/2019   06:17:35   (  -0.06, -75.41) (  -0.47, -73.51)  216.90                80