Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 7 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/02/2019   06:32:35   (  -0.02, -75.19) (   0.28, -76.51)  150.09                80
 07/03/2019   06:13:51   (  -0.02, -75.19) (  -0.73, -71.98)  366.33                80
 07/04/2019   18:33:08   (   0.01, -75.20) (  -0.43, -77.29)  237.49                80
 07/05/2019   18:17:04   (   0.00, -75.20) (   0.57, -72.76)  279.42                80
 07/07/2019   06:36:11   (   0.00, -75.21) (   0.66, -78.01)  320.51                80
 07/08/2019   06:20:07   (   0.01, -75.21) (  -0.35, -73.48)  196.82                80
 07/09/2019   18:39:24   (  -0.01, -75.23) (  -0.81, -78.79)  405.85                80
 07/10/2019   18:23:19   (  -0.01, -75.24) (   0.20, -74.26)  111.77                80
 07/12/2019   06:42:28   (   0.00, -75.26) (   0.97, -79.53)  487.18                80
 07/13/2019   06:23:43   (  -0.00, -75.27) (  -0.04, -75.00)   30.72                80
 07/15/2019   18:26:56   (   0.01, -75.32) (  -0.11, -75.78)   53.09                80