Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2019 12 21.  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)
 12/22/2019   06:38:14   (   0.01, -75.19) (   0.62, -77.94)  313.15                80
 12/23/2019   06:16:50   (   0.01, -75.19) (  -0.36, -73.40)  203.20                80
 12/24/2019   18:41:28   (  -0.02, -75.20) (  -0.79, -78.72)  400.48                80
 12/25/2019   18:20:04   (  -0.01, -75.20) (   0.19, -74.18)  116.10                80
 12/27/2019   06:44:33   (   0.01, -75.21) (   0.96, -79.46)  484.42                80
 12/28/2019   06:23:10   (   0.01, -75.21) (  -0.07, -74.93)   32.38                80
 12/30/2019   18:29:04   (   0.00, -75.24) (  -0.10, -75.71)   53.04                80
 12/31/2019   18:07:40   (   0.01, -75.26) (   0.94, -71.19)  464.49                80
 01/02/2020   06:32:08   (  -0.00, -75.28) (   0.27, -76.45)  134.19                80
 01/03/2020   06:10:45   (  -0.01, -75.29) (  -0.76, -71.93)  383.67                80