Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 7 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/04/2019   18:33:08   (   0.01, -75.19) (  -0.47, -77.28)  238.14                80
 07/05/2019   18:17:03   (   0.01, -75.19) (   0.54, -72.75)  278.42                80
 07/07/2019   06:36:11   (  -0.01, -75.20) (   0.63, -78.02)  321.80                80
 07/08/2019   06:20:07   (  -0.00, -75.20) (  -0.38, -73.49)  195.21                80
 07/09/2019   18:39:24   (   0.00, -75.21) (  -0.78, -78.80)  408.05                80
 07/10/2019   18:23:20   (   0.00, -75.22) (   0.22, -74.27)  109.29                80
 07/12/2019   06:42:28   (  -0.01, -75.24) (   0.94, -79.54)  489.90                80
 07/13/2019   06:26:24   (  -0.01, -75.25) (  -0.06, -75.00)   27.66                80
 07/15/2019   18:26:56   (   0.01, -75.28) (  -0.08, -75.78)   56.84                80
 07/16/2019   18:10:52   (   0.01, -75.30) (   0.93, -71.25)  461.34                80