Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 3 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/12/2019   06:32:14   (  -0.02, -75.20) (   0.27, -76.48)  145.75                80
 03/13/2019   06:10:49   (  -0.02, -75.20) (  -0.73, -71.94)  370.96                80
 03/14/2019   18:32:45   (   0.02, -75.20) (  -0.41, -77.25)  232.98                80
 03/15/2019   18:16:39   (   0.02, -75.20) (   0.59, -72.71)  283.88                80
 03/17/2019   06:38:26   (   0.01, -75.21) (   0.61, -77.97)  315.18                80
 03/18/2019   06:17:00   (   0.00, -75.21) (  -0.39, -73.44)  201.87                80
 03/19/2019   18:38:56   (  -0.00, -75.22) (  -0.81, -78.73)  401.28                80
 03/20/2019   18:22:51   (  -0.00, -75.23) (   0.25, -74.21)  116.34                80
 03/22/2019   06:44:37   (   0.00, -75.24) (   0.94, -79.47)  481.88                80
 03/23/2019   06:23:12   (  -0.00, -75.26) (  -0.06, -74.94)   36.06                80
 03/25/2019   18:26:23   (   0.00, -75.29) (  -0.07, -75.71)   47.65                80