Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 12 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/03/2019   06:44:48   (  -0.00, -75.20) (   0.98, -79.49)  489.52                80
 12/04/2019   06:23:24   (  -0.01, -75.20) (  -0.07, -74.96)   26.82                80
 12/06/2019   18:29:14   (   0.01, -75.20) (  -0.13, -75.73)   60.75                80
 12/07/2019   18:07:49   (   0.01, -75.20) (   0.93, -71.21)  456.25                80
 12/09/2019   06:32:16   (  -0.00, -75.21) (   0.27, -76.47)  142.90                80
 12/10/2019   06:10:50   (  -0.00, -75.22) (  -0.73, -71.93)  374.26                80
 12/11/2019   18:35:25   (  -0.01, -75.23) (  -0.47, -77.23)  229.04                80
 12/12/2019   18:14:01   (  -0.00, -75.23) (   0.59, -72.71)  288.18                80
 12/14/2019   06:38:27   (   0.01, -75.24) (   0.61, -77.97)  310.76                80
 12/15/2019   06:17:02   (   0.00, -75.25) (  -0.39, -73.44)  206.45                80