Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 8 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/24/2019   06:39:00   (  -0.03, -75.22) (   0.59, -78.01)  318.62                80
 08/25/2019   06:17:36   (  -0.04, -75.22) (  -0.43, -73.48)  198.06                80
 08/26/2019   18:39:32   (   0.04, -75.24) (  -0.78, -78.78)  404.41                80
 08/27/2019   18:23:28   (   0.05, -75.24) (   0.24, -74.25)  112.53                80
 08/29/2019   06:45:16   (  -0.05, -75.24) (   0.90, -79.52)  488.45                80
 08/30/2019   06:23:51   (  -0.05, -75.24) (  -0.11, -74.99)   28.77                80
 09/01/2019   18:27:03   (   0.05, -75.28) (  -0.06, -75.76)   54.82                80
 09/02/2019   18:10:59   (   0.05, -75.30) (   0.96, -71.23)  463.14                80
 09/04/2019   06:32:47   (  -0.05, -75.31) (   0.19, -76.51)  136.28                80
 09/05/2019   06:11:23   (  -0.05, -75.32) (  -0.83, -71.98)  381.86                80