Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 4 23.  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)
 04/23/2020   22:37:13   (   0.02,-137.20) (  -0.11,-137.64)   51.74                80
 04/24/2020   22:18:29   (   0.02,-137.19) (   0.92,-133.12)  464.33                80
 04/26/2020   10:40:16   (  -0.02,-137.19) (   0.26,-138.39)  136.99                80
 04/27/2020   10:18:52   (  -0.02,-137.18) (  -0.77,-133.86)  378.37                80
 04/28/2020   22:40:48   (   0.01,-137.16) (  -0.41,-139.17)  228.38                80
 04/29/2020   22:24:43   (   0.01,-137.14) (   0.56,-134.63)  286.60                80
 05/01/2020   10:46:30   (  -0.01,-137.12) (   0.61,-139.90)  316.06                80
 05/02/2020   10:25:05   (  -0.01,-137.11) (  -0.42,-135.37)  198.50                80
 05/03/2020   22:47:01   (   0.00,-137.08) (  -0.82,-140.67)  409.52                80
 05/04/2020   22:30:56   (   0.00,-137.06) (   0.22,-136.14)  104.80                80
 05/06/2020   10:52:44   (  -0.00,-137.03) (   0.96,-141.41)  498.74                80
 05/07/2020   10:31:18   (  -0.00,-137.01) (  -0.02,-136.87)   15.24                80