Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 10 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/18/2020   06:44:55   (   0.01, -75.18) (   0.98, -79.47)  489.20                80
 10/19/2020   06:23:30   (   0.01, -75.18) (  -0.01, -74.93)   27.21                80
 10/21/2020   18:26:41   (  -0.01, -75.19) (  -0.13, -75.71)   60.15                80
 10/22/2020   18:10:36   (  -0.01, -75.19) (   0.92, -71.19)  456.51                80
 10/24/2020   06:32:22   (   0.00, -75.18) (   0.32, -76.45)  144.66                80
 10/25/2020   06:10:58   (   0.00, -75.19) (  -0.73, -71.92)  372.45                80
 10/26/2020   18:32:53   (  -0.00, -75.21) (  -0.46, -77.23)  229.64                80
 10/27/2020   18:16:49   (  -0.00, -75.23) (   0.59, -72.70)  288.14                80
 10/29/2020   06:38:36   (   0.00, -75.24) (   0.58, -77.98)  311.16                80
 10/30/2020   06:17:11   (   0.00, -75.25) (  -0.41, -73.44)  206.90                80