Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 12 2.  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   06:44:49   (   0.00, -75.20) (   0.97, -79.49)  489.48                80
 12/04/2019   06:23:24   (  -0.01, -75.20) (  -0.09, -74.97)   26.99                80
 12/06/2019   18:29:14   (   0.01, -75.20) (  -0.12, -75.73)   60.65                80
 12/07/2019   18:07:49   (   0.01, -75.20) (   0.88, -71.19)  456.32                80
 12/09/2019   06:32:16   (  -0.00, -75.21) (   0.26, -76.47)  142.88                80
 12/10/2019   06:10:50   (  -0.00, -75.22) (  -0.74, -71.93)  374.28                80
 12/11/2019   18:35:26   (  -0.01, -75.23) (  -0.46, -77.23)  228.99                80
 12/12/2019   18:14:00   (  -0.00, -75.23) (   0.54, -72.70)  288.21                80
 12/14/2019   06:38:28   (   0.01, -75.24) (   0.60, -77.97)  310.76                80
 12/15/2019   06:17:02   (   0.00, -75.25) (  -0.40, -73.44)  206.45                80
 12/16/2019   18:41:37   (  -0.00, -75.26) (  -0.79, -78.74)  396.48                80