Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 1 9.  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)
 01/10/2020   10:45:52   (   0.03,-137.20) (   0.65,-139.81)  298.45                80
 01/11/2020   10:24:29   (   0.03,-137.19) (  -0.39,-135.29)  216.89                80
 01/12/2020   22:46:26   (  -0.04,-137.18) (  -0.81,-140.59)  389.38                80
 01/13/2020   22:27:43   (  -0.04,-137.17) (   0.23,-136.07)  125.73                80
 01/15/2020   10:52:11   (   0.04,-137.15) (   0.97,-141.34)  476.45                80
 01/16/2020   10:30:47   (   0.04,-137.14) (  -0.01,-136.80)   38.38                80
 01/18/2020   22:36:40   (  -0.04,-137.10) (  -0.15,-137.58)   54.45                80
 01/19/2020   22:15:16   (  -0.04,-137.08) (   0.84,-133.04)  459.93                80
 01/21/2020   10:39:45   (   0.05,-137.06) (   0.31,-138.32)  143.41                80
 01/22/2020   10:18:21   (   0.05,-137.04) (  -0.67,-133.78)  370.47                80