Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 6 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/26/2019   06:42:22   (   0.00, -75.20) (   1.00, -79.52)  492.99                80
 06/27/2019   06:26:19   (   0.00, -75.20) (  -0.06, -75.00)   23.32                80
 06/29/2019   18:26:51   (   0.01, -75.20) (  -0.15, -75.76)   65.17                80
 06/30/2019   18:10:47   (   0.01, -75.20) (   0.91, -71.24)  451.20                80
 07/02/2019   06:32:36   (  -0.01, -75.20) (   0.26, -76.52)  149.84                80
 07/03/2019   06:13:51   (  -0.01, -75.20) (  -0.75, -71.98)  366.65                80
 07/04/2019   18:33:07   (   0.01, -75.20) (  -0.47, -77.28)  237.24                80
 07/05/2019   18:17:03   (  -0.00, -75.20) (   0.54, -72.75)  279.68                80
 07/07/2019   06:36:11   (   0.00, -75.21) (   0.64, -78.02)  320.20                80
 07/08/2019   06:20:07   (   0.01, -75.22) (  -0.37, -73.49)  197.09                80
 07/09/2019   18:39:24   (  -0.01, -75.23) (  -0.78, -78.80)  405.70                80