Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 5 19.  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)
 05/19/2020   22:49:38   (   0.00,-137.19) (  -0.76,-140.68)  397.37                80
 05/20/2020   22:28:12   (   0.01,-137.20) (   0.22,-136.14)  119.54                80
 05/22/2020   10:52:40   (  -0.00,-137.20) (   0.95,-141.42)  480.46                80
 05/23/2020   10:31:15   (  -0.01,-137.20) (  -0.09,-136.89)   35.85                80
 05/25/2020   22:34:26   (   0.01,-137.19) (  -0.10,-137.66)   53.48                80
 05/26/2020   22:18:22   (   0.00,-137.18) (   0.93,-133.13)  462.20                80
 05/28/2020   10:40:08   (  -0.00,-137.17) (   0.30,-138.39)  139.69                80
 05/29/2020   10:18:43   (  -0.00,-137.16) (  -0.74,-133.87)  375.61                80
 05/30/2020   22:40:40   (  -0.00,-137.14) (  -0.43,-139.18)  231.03                80
 05/31/2020   22:24:34   (  -0.00,-137.13) (   0.56,-134.64)  284.04                80