Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 1 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/28/2019   06:38:50   (   0.03, -75.20) (   0.66, -78.05)  324.64                80
 01/29/2019   06:17:25   (   0.03, -75.20) (  -0.38, -73.52)  192.41                80
 01/30/2019   18:39:21   (  -0.03, -75.22) (  -0.82, -78.82)  410.12                80
 01/31/2019   18:20:35   (  -0.03, -75.23) (   0.17, -74.28)  107.33                80
 02/02/2019   06:45:02   (   0.04, -75.24) (   1.02, -79.55)  491.79                80
 02/03/2019   06:23:38   (   0.04, -75.25) (  -0.03, -75.03)   25.98                80
 02/05/2019   18:29:28   (  -0.05, -75.29) (  -0.18, -75.79)   57.50                80
 02/06/2019   18:08:03   (  -0.04, -75.30) (   0.87, -71.26)  460.85                80
 02/08/2019   06:32:31   (   0.05, -75.33) (   0.31, -76.53)  136.75                80
 02/09/2019   06:11:05   (   0.05, -75.35) (  -0.68, -71.99)  381.82                80