Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 5 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)
 05/31/2019   06:32:24   (  -0.01, -75.19) (   0.27, -76.49)  147.54                80
 06/01/2019   06:10:59   (  -0.01, -75.19) (  -0.73, -71.96)  368.83                80
 06/02/2019   18:32:56   (   0.02, -75.20) (  -0.44, -77.27)  234.85                80
 06/03/2019   18:16:52   (   0.02, -75.21) (   0.56, -72.73)  281.68                80
 06/05/2019   06:38:41   (  -0.02, -75.21) (   0.58, -78.01)  319.27                80
 06/06/2019   06:17:17   (  -0.02, -75.21) (  -0.42, -73.48)  197.38                80
 06/07/2019   18:39:13   (   0.02, -75.22) (  -0.80, -78.78)  405.96                80
 06/08/2019   18:23:10   (   0.02, -75.23) (   0.26, -74.26)  111.18                80
 06/10/2019   06:44:58   (  -0.02, -75.24) (   0.94, -79.53)  488.63                80
 06/11/2019   06:23:33   (  -0.02, -75.25) (  -0.06, -74.99)   28.88                80