Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 12 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 12/25/2019   10:45:41   (   0.02,-137.19) (   0.59,-139.80)  296.90                80
 12/26/2019   10:24:17   (   0.02,-137.18) (  -0.38,-135.26)  218.29                80
 12/27/2019   22:48:55   (  -0.02,-137.17) (  -0.77,-140.58)  387.83                80
 12/28/2019   22:27:31   (  -0.02,-137.16) (   0.21,-136.04)  127.11                80
 12/30/2019   10:52:00   (   0.02,-137.14) (   0.94,-141.32)  475.68                80
 12/31/2019   10:30:36   (   0.02,-137.13) (  -0.04,-136.78)   39.07                80
 01/02/2020   22:36:29   (  -0.02,-137.09) (  -0.13,-137.56)   53.16                80
 01/03/2020   22:15:06   (  -0.02,-137.08) (   0.91,-133.04)  461.18                80
 01/05/2020   10:39:34   (   0.03,-137.05) (   0.30,-138.30)  142.53                80
 01/06/2020   10:18:11   (   0.02,-137.03) (  -0.74,-133.78)  371.35                80