Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 2 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)
 02/06/2019   18:08:03   (  -0.00, -75.18) (   0.85, -71.26)  446.72                80
 02/08/2019   06:32:30   (   0.00, -75.18) (   0.33, -76.52)  153.84                80
 02/09/2019   06:11:06   (   0.00, -75.18) (  -0.72, -72.00)  363.10                80
 02/10/2019   18:35:41   (  -0.00, -75.20) (  -0.48, -77.30)  239.62                80
 02/11/2019   18:14:17   (   0.00, -75.20) (   0.57, -72.77)  277.65                80
 02/13/2019   06:38:43   (   0.00, -75.21) (   0.66, -78.03)  322.05                80
 02/14/2019   06:17:18   (   0.00, -75.22) (  -0.38, -73.50)  195.27                80
 02/15/2019   18:39:14   (  -0.01, -75.23) (  -0.81, -78.80)  407.19                80
 02/16/2019   18:23:09   (  -0.01, -75.24) (   0.24, -74.28)  110.29                80
 02/18/2019   06:44:56   (   0.01, -75.25) (   1.00, -79.53)  488.98                80
 02/19/2019   06:23:31   (   0.01, -75.26) (  -0.05, -75.01)   28.74                80