Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2018 12 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 12/27/2018   18:29:00   (   0.00, -75.18) (  -0.11, -75.70)   59.80                80
 12/28/2018   18:07:37   (   0.01, -75.19) (   0.93, -71.18)  457.26                80
 12/30/2018   06:32:05   (  -0.00, -75.20) (   0.28, -76.44)  141.81                80
 12/31/2018   06:10:41   (  -0.01, -75.21) (  -0.75, -71.92)  375.59                80
 01/01/2019   18:35:19   (  -0.00, -75.24) (  -0.45, -77.22)  226.48                80
 01/02/2019   18:13:55   (   0.00, -75.25) (   0.58, -72.70)  291.44                80
 01/04/2019   06:38:23   (   0.01, -75.28) (   0.63, -77.96)  306.30                80
 01/05/2019   06:17:00   (   0.00, -75.29) (  -0.41, -73.44)  211.69                80
 01/06/2019   18:41:37   (  -0.01, -75.32) (  -0.79, -78.74)  389.68                80
 01/07/2019   18:20:14   (  -0.00, -75.34) (   0.25, -74.21)  128.81                80