Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2018 12 29.  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)
 12/30/2018   06:32:04   (   0.00, -75.19) (   0.31, -76.44)  143.15                80
 12/31/2018   06:10:41   (   0.00, -75.19) (  -0.72, -71.91)  373.25                80
 01/01/2019   18:35:18   (  -0.01, -75.20) (  -0.49, -77.21)  230.19                80
 01/02/2019   18:13:55   (  -0.01, -75.20) (   0.55, -72.69)  286.65                80
 01/04/2019   06:38:24   (   0.01, -75.21) (   0.60, -77.97)  313.20                80
 01/05/2019   06:16:59   (   0.01, -75.22) (  -0.38, -73.43)  203.77                80
 01/06/2019   18:41:37   (  -0.01, -75.24) (  -0.82, -78.73)  398.91                80
 01/07/2019   18:20:13   (  -0.01, -75.25) (   0.21, -74.21)  118.49                80
 01/09/2019   06:44:43   (   0.01, -75.27) (   0.94, -79.48)  480.13                80
 01/10/2019   06:23:18   (   0.01, -75.28) (  -0.04, -74.95)   37.66                80
 01/12/2019   18:29:12   (  -0.00, -75.33) (  -0.11, -75.72)   45.88                80