Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 11 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/28/2018   18:23:31   (  -0.01, -75.23) (   0.22, -74.29)  107.53                80
 11/30/2018   06:45:18   (   0.01, -75.24) (   0.97, -79.56)  492.65                80
 12/01/2018   06:23:53   (   0.01, -75.25) (  -0.06, -75.03)   24.65                80
 12/03/2018   18:27:05   (  -0.01, -75.28) (  -0.11, -75.81)   60.01                80
 12/04/2018   18:11:01   (  -0.01, -75.30) (   0.91, -71.28)  457.95                80
 12/06/2018   06:32:48   (   0.00, -75.32) (   0.28, -76.55)  140.62                80
 12/07/2018   06:11:24   (   0.00, -75.33) (  -0.75, -72.03)  377.46                80
 12/08/2018   18:33:20   (   0.00, -75.37) (  -0.44, -77.33)  223.88                80
 12/09/2018   18:17:15   (   0.01, -75.39) (   0.59, -72.80)  294.57                80
 12/11/2018   06:39:03   (  -0.01, -75.42) (   0.60, -78.07)  303.00                80