Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 12 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/07/2019   18:10:29   (  -0.01, -75.20) (   0.90, -71.20)  456.44                80
 12/09/2019   06:32:15   (   0.01, -75.20) (   0.29, -76.46)  143.62                80
 12/10/2019   06:10:50   (   0.01, -75.21) (  -0.71, -71.93)  373.27                80
 12/11/2019   18:32:46   (  -0.01, -75.21) (  -0.44, -77.24)  230.33                80
 12/12/2019   18:16:41   (  -0.01, -75.22) (   0.56, -72.70)  286.79                80
 12/14/2019   06:38:27   (   0.02, -75.22) (   0.63, -77.97)  312.73                80
 12/15/2019   06:17:01   (   0.02, -75.23) (  -0.37, -73.43)  204.33                80
 12/16/2019   18:38:58   (  -0.01, -75.24) (  -0.77, -78.74)  399.04                80
 12/17/2019   18:20:12   (  -0.01, -75.24) (   0.23, -74.21)  118.33                80
 12/19/2019   06:44:39   (   0.01, -75.26) (   0.97, -79.47)  480.16                80
 12/20/2019   06:23:14   (   0.00, -75.27) (  -0.09, -74.95)   37.66                80