Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 8 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/30/2019   06:23:51   (  -0.02, -75.18) (  -0.07, -74.98)   22.26                80
 09/01/2019   18:27:02   (   0.02, -75.19) (  -0.11, -75.75)   63.79                80
 09/02/2019   18:10:58   (   0.02, -75.20) (   0.91, -71.22)  453.31                80
 09/04/2019   06:32:46   (  -0.03, -75.20) (   0.24, -76.50)  147.09                80
 09/05/2019   06:11:22   (  -0.03, -75.21) (  -0.78, -71.96)  370.21                80
 09/06/2019   18:33:18   (   0.03, -75.23) (  -0.41, -77.27)  231.65                80
 09/07/2019   18:17:14   (   0.03, -75.24) (   0.61, -72.74)  285.98                80
 09/09/2019   06:39:01   (  -0.04, -75.25) (   0.59, -78.00)  313.43                80
 09/10/2019   06:17:36   (  -0.04, -75.27) (  -0.43, -73.47)  204.53                80
 09/11/2019   18:39:33   (   0.04, -75.30) (  -0.76, -78.77)  396.12                80
 09/12/2019   18:23:28   (   0.04, -75.32) (   0.27, -74.24)  122.44                80