Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 1 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/30/2019   18:39:20   (  -0.02, -75.21) (  -0.85, -78.81)  411.62                80
 01/31/2019   18:20:36   (  -0.03, -75.21) (   0.20, -74.29)  105.45                80
 02/02/2019   06:45:03   (   0.03, -75.21) (   0.98, -79.56)  494.95                80
 02/03/2019   06:23:37   (   0.03, -75.22) (  -0.00, -75.02)   22.37                80
 02/05/2019   18:29:28   (  -0.04, -75.25) (  -0.15, -75.79)   61.39                80
 02/06/2019   18:08:03   (  -0.04, -75.27) (   0.84, -71.26)  456.55                80
 02/08/2019   06:32:30   (   0.04, -75.28) (   0.34, -76.52)  142.34                80
 02/09/2019   06:11:06   (   0.04, -75.29) (  -0.71, -72.00)  375.86                80
 02/10/2019   18:35:41   (  -0.05, -75.33) (  -0.48, -77.30)  224.38                80
 02/11/2019   18:14:15   (  -0.04, -75.35) (   0.51, -72.76)  294.16                80