Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 5 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/05/2019   06:17:00   (  -0.01, -75.21) (  -0.39, -73.42)  202.63                80
 05/06/2019   18:38:57   (   0.01, -75.21) (  -0.80, -78.73)  402.42                80
 05/07/2019   18:22:54   (   0.01, -75.20) (   0.25, -74.21)  113.32                80
 05/09/2019   06:44:42   (  -0.01, -75.19) (   0.95, -79.48)  488.60                80
 05/10/2019   06:23:18   (  -0.01, -75.19) (  -0.04, -74.94)   27.33                80
 05/12/2019   18:26:31   (   0.00, -75.19) (  -0.09, -75.73)   61.18                80
 05/13/2019   18:10:27   (   0.00, -75.19) (   0.90, -71.19)  455.32                80
 05/15/2019   06:32:15   (  -0.00, -75.19) (   0.31, -76.46)  145.30                80
 05/16/2019   06:10:52   (  -0.00, -75.20) (  -0.74, -71.94)  371.51                80
 05/17/2019   18:32:49   (   0.00, -75.21) (  -0.43, -77.25)  231.62                80
 05/18/2019   18:16:45   (   0.00, -75.22) (   0.56, -72.72)  285.62                80