Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 10 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/01/2019   06:45:04   (   0.01, -75.19) (   0.99, -79.50)  491.23                80
 11/02/2019   06:23:40   (   0.01, -75.19) (  -0.06, -74.98)   25.24                80
 11/04/2019   18:26:50   (  -0.00, -75.20) (  -0.11, -75.75)   62.03                80
 11/05/2019   18:10:45   (  -0.00, -75.21) (   0.88, -71.21)  455.08                80
 11/07/2019   06:32:32   (  -0.00, -75.22) (   0.29, -76.49)  144.24                80
 11/08/2019   06:11:08   (  -0.00, -75.23) (  -0.75, -71.96)  373.29                80
 11/09/2019   18:33:03   (   0.00, -75.25) (  -0.45, -77.26)  229.18                80
 11/10/2019   18:14:19   (   0.00, -75.27) (   0.59, -72.74)  288.72                80
 11/12/2019   06:38:45   (  -0.00, -75.29) (   0.63, -78.00)  309.60                80
 11/13/2019   06:17:20   (  -0.00, -75.30) (  -0.41, -73.47)  208.40                80