Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 7 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/09/2019   18:39:24   (   0.01, -75.19) (  -0.77, -78.80)  410.43                80
 07/10/2019   18:23:20   (   0.01, -75.19) (   0.23, -74.27)  106.21                80
 07/12/2019   06:42:28   (  -0.01, -75.20) (   0.93, -79.54)  493.45                80
 07/13/2019   06:26:24   (  -0.01, -75.21) (  -0.08, -75.01)   23.51                80
 07/15/2019   18:26:56   (   0.01, -75.22) (  -0.13, -75.77)   63.42                80
 07/16/2019   18:10:51   (   0.01, -75.23) (   0.88, -71.24)  454.06                80
 07/18/2019   06:29:59   (  -0.01, -75.25) (   0.28, -76.51)  144.14                80
 07/19/2019   06:13:55   (  -0.01, -75.26) (  -0.73, -71.98)  373.76                80
 07/20/2019   18:33:12   (   0.01, -75.28) (  -0.42, -77.29)  228.72                80
 07/21/2019   18:17:08   (   0.00, -75.30) (   0.59, -72.76)  289.68                80