Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 7 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/26/2019   18:23:23   (   0.02, -75.20) (   0.22, -74.26)  106.62                80
 07/28/2019   06:45:12   (  -0.02, -75.20) (   0.94, -79.54)  494.00                80
 07/29/2019   06:26:27   (  -0.02, -75.20) (  -0.07, -75.00)   22.53                80
 07/31/2019   18:27:00   (   0.03, -75.21) (  -0.07, -75.78)   64.77                80
 08/01/2019   18:10:55   (   0.03, -75.21) (   0.94, -71.25)  452.20                80
 08/03/2019   06:30:03   (  -0.04, -75.22) (   0.27, -76.51)  147.54                80
 08/04/2019   06:13:58   (  -0.04, -75.23) (  -0.75, -71.98)  369.84                80
 08/05/2019   18:33:16   (   0.04, -75.25) (  -0.41, -77.29)  232.69                80
 08/06/2019   18:17:11   (   0.04, -75.26) (   0.61, -72.76)  285.16                80
 08/08/2019   06:36:19   (  -0.04, -75.28) (   0.54, -78.04)  313.30                80