Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 11 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/26/2018   06:17:39   (  -0.00, -75.19) (  -0.40, -73.52)  190.95                80
 11/27/2018   18:39:35   (  -0.00, -75.19) (  -0.80, -78.82)  413.61                80
 11/28/2018   18:23:31   (  -0.00, -75.19) (   0.23, -74.29)  103.07                80
 11/30/2018   06:45:18   (   0.00, -75.20) (   0.96, -79.56)  496.89                80
 12/01/2018   06:23:54   (   0.01, -75.21) (  -0.06, -75.04)   20.34                80
 12/03/2018   18:27:05   (  -0.01, -75.23) (  -0.11, -75.81)   65.75                80
 12/04/2018   18:11:00   (  -0.01, -75.24) (   0.86, -71.27)  452.02                80
 12/06/2018   06:32:48   (   0.01, -75.26) (   0.27, -76.55)  146.38                80
 12/07/2018   06:11:23   (   0.01, -75.28) (  -0.70, -72.01)  371.57                80
 12/08/2018   18:33:19   (  -0.02, -75.30) (  -0.49, -77.32)  230.49                80
 12/09/2018   18:17:15   (  -0.02, -75.32) (   0.54, -72.79)  287.86                80