Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2018 12 23.  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)
 12/24/2018   06:44:30   (   0.00, -75.16) (   0.95, -79.46)  489.03                80
 12/25/2018   06:23:06   (  -0.00, -75.16) (  -0.08, -74.93)   26.77                80
 12/27/2018   18:26:20   (   0.01, -75.16) (  -0.10, -75.71)   61.87                80
 12/28/2018   18:07:37   (   0.02, -75.17) (   0.94, -71.18)  454.69                80
 12/30/2018   06:32:05   (  -0.01, -75.18) (   0.28, -76.45)  144.91                80
 12/31/2018   06:10:41   (  -0.02, -75.18) (  -0.76, -71.92)  371.96                80
 01/01/2019   18:35:19   (   0.01, -75.20) (  -0.45, -77.22)  231.11                80
 01/02/2019   18:13:55   (   0.01, -75.21) (   0.59, -72.70)  286.31                80
 01/04/2019   06:38:24   (  -0.00, -75.23) (   0.63, -77.96)  311.95                80
 01/05/2019   06:17:00   (  -0.00, -75.24) (  -0.41, -73.44)  205.54                80
 01/06/2019   18:41:37   (  -0.00, -75.26) (  -0.79, -78.74)  396.84                80