Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 11 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)
 11/25/2018   06:39:03   (   0.01, -75.23) (   0.67, -78.04)  320.02                80
 11/26/2018   06:17:38   (   0.01, -75.24) (  -0.36, -73.51)  196.65                80
 11/27/2018   18:39:35   (  -0.01, -75.24) (  -0.78, -78.83)  407.66                80
 11/28/2018   18:23:30   (  -0.01, -75.25) (   0.18, -74.28)  109.40                80
 11/30/2018   06:45:18   (   0.00, -75.27) (   0.95, -79.57)  489.70                80
 12/01/2018   06:23:54   (   0.00, -75.28) (  -0.08, -75.04)   27.88                80
 12/03/2018   18:27:06   (  -0.00, -75.31) (  -0.09, -75.82)   57.29                80
 12/04/2018   18:11:00   (  -0.00, -75.33) (   0.88, -71.28)  460.88                80
 12/06/2018   06:32:48   (   0.00, -75.36) (   0.26, -76.56)  136.63                80
 12/07/2018   06:11:24   (  -0.00, -75.37) (  -0.77, -72.03)  381.61                80