Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 9 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/02/2020   06:45:03   (  -0.02, -75.21) (   0.92, -79.48)  485.32                80
 10/03/2020   06:23:37   (  -0.02, -75.23) (  -0.07, -74.94)   33.35                80
 10/05/2020   18:26:48   (   0.01, -75.30) (  -0.10, -75.72)   47.34                80
 10/06/2020   18:10:44   (   0.01, -75.33) (   0.95, -71.19)  471.73                80
 10/08/2020   06:32:31   (  -0.02, -75.35) (   0.23, -76.46)  126.59                80
 10/09/2020   06:11:06   (  -0.01, -75.38) (  -0.81, -71.94)  392.36                80
 10/10/2020   18:33:02   (   0.02, -75.43) (  -0.39, -77.24)  206.86                80
 10/11/2020   18:16:57   (   0.02, -75.45) (   0.66, -72.72)  312.48                80
 10/13/2020   06:38:45   (  -0.02, -75.49) (   0.53, -77.99)  284.94                80
 10/14/2020   06:17:19   (  -0.02, -75.51) (  -0.46, -73.45)  234.61                80