Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 7 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/15/2019   18:26:56   (   0.01, -75.20) (  -0.11, -75.77)   65.60                80
 07/16/2019   18:10:51   (   0.01, -75.20) (   0.89, -71.24)  451.34                80
 07/18/2019   06:32:40   (  -0.02, -75.22) (   0.26, -76.52)  147.49                80
 07/19/2019   06:11:15   (  -0.01, -75.23) (  -0.74, -71.98)  369.88                80
 07/20/2019   18:33:12   (   0.01, -75.24) (  -0.47, -77.28)  233.44                80
 07/21/2019   18:17:08   (   0.01, -75.25) (   0.60, -72.76)  284.52                80
 07/23/2019   06:38:55   (  -0.01, -75.28) (   0.62, -78.02)  312.91                80
 07/24/2019   06:17:31   (  -0.01, -75.30) (  -0.39, -73.49)  205.27                80
 07/25/2019   18:39:28   (   0.01, -75.32) (  -0.77, -78.80)  397.29                80
 07/26/2019   18:23:24   (   0.01, -75.33) (   0.25, -74.27)  121.07                80