Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 3 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/25/2019   18:26:22   (   0.02, -75.21) (  -0.11, -75.70)   57.19                80
 03/26/2019   18:10:18   (   0.02, -75.21) (   0.96, -71.18)  459.91                80
 03/28/2019   06:32:04   (  -0.02, -75.20) (   0.23, -76.44)  140.62                80
 03/29/2019   06:10:39   (  -0.02, -75.21) (  -0.77, -71.91)  376.68                80
 03/30/2019   18:32:34   (   0.02, -75.23) (  -0.42, -77.20)  225.05                80
 03/31/2019   18:16:28   (   0.02, -75.24) (   0.58, -72.67)  292.94                80
 04/02/2019   06:38:15   (  -0.00, -75.25) (   0.60, -77.93)  305.85                80
 04/03/2019   06:16:49   (  -0.00, -75.26) (  -0.40, -73.39)  212.23                80
 04/04/2019   18:38:46   (   0.00, -75.29) (  -0.73, -78.71)  388.46                80
 04/05/2019   18:22:40   (   0.01, -75.31) (   0.28, -74.17)  130.05                80