Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 7 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/23/2019   06:38:55   (  -0.03, -75.19) (   0.62, -78.02)  322.81                80
 07/24/2019   06:17:31   (  -0.02, -75.20) (  -0.39, -73.49)  195.14                80
 07/25/2019   18:39:28   (   0.03, -75.23) (  -0.77, -78.80)  406.37                80
 07/26/2019   18:23:24   (   0.03, -75.25) (   0.25, -74.27)  111.76                80
 07/28/2019   06:45:12   (  -0.04, -75.27) (   0.91, -79.54)  486.61                80
 07/29/2019   06:23:48   (  -0.04, -75.29) (  -0.11, -75.01)   31.50                80
 07/31/2019   18:27:00   (   0.05, -75.34) (  -0.04, -75.79)   51.56                80
 08/01/2019   18:10:56   (   0.05, -75.35) (   0.98, -71.26)  466.99                80
 08/03/2019   06:32:44   (  -0.05, -75.38) (   0.18, -76.53)  130.53                80
 08/04/2019   06:14:00   (  -0.05, -75.41) (  -0.84, -72.00)  388.48                80
 08/05/2019   18:33:16   (   0.05, -75.45) (  -0.37, -77.30)  211.45                80