Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 11 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/02/2018   18:11:00   (  -0.00, -75.21) (   0.89, -71.22)  455.04                80
 11/04/2018   06:32:48   (   0.00, -75.22) (   0.26, -76.50)  144.80                80
 11/05/2018   06:11:23   (   0.00, -75.23) (  -0.75, -71.97)  372.47                80
 11/06/2018   18:33:20   (  -0.00, -75.26) (  -0.45, -77.28)  230.29                80
 11/07/2018   18:17:15   (   0.00, -75.27) (   0.56, -72.75)  287.39                80
 11/09/2018   06:39:04   (  -0.00, -75.29) (   0.58, -78.03)  311.19                80
 11/10/2018   06:17:39   (   0.00, -75.31) (  -0.43, -73.50)  206.77                80
 11/11/2018   18:39:35   (  -0.00, -75.33) (  -0.77, -78.80)  395.15                80
 11/12/2018   18:23:31   (  -0.00, -75.35) (   0.25, -74.28)  123.15                80
 11/14/2018   06:45:18   (   0.00, -75.39) (   0.96, -79.54)  474.37                80
 11/15/2018   06:23:54   (   0.00, -75.41) (  -0.06, -75.01)   44.31                80