Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 12 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/25/2019   06:32:04   (   0.02, -75.19) (   0.30, -76.43)  141.86                80
 12/26/2019   06:10:39   (   0.01, -75.19) (  -0.70, -71.90)  374.92                80
 12/27/2019   18:35:14   (  -0.01, -75.20) (  -0.49, -77.20)  227.95                80
 12/28/2019   18:13:50   (  -0.01, -75.21) (   0.58, -72.68)  289.28                80
 12/30/2019   06:38:16   (   0.01, -75.22) (   0.62, -77.94)  310.13                80
 12/31/2019   06:16:51   (   0.00, -75.23) (  -0.39, -73.40)  207.50                80
 01/01/2020   18:41:26   (  -0.01, -75.25) (  -0.80, -78.70)  393.85                80
 01/02/2020   18:20:02   (  -0.00, -75.27) (   0.27, -74.18)  124.30                80
 01/04/2020   06:44:28   (   0.01, -75.29) (   0.93, -79.44)  473.67                80
 01/05/2020   06:23:02   (   0.00, -75.30) (  -0.08, -74.91)   44.70                80