Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 5 10.  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)
 05/10/2020   22:18:26   (   0.02,-137.20) (   0.96,-133.13)  464.27                80
 05/12/2020   10:40:13   (  -0.01,-137.21) (   0.27,-138.39)  135.48                80
 05/13/2020   10:18:48   (  -0.01,-137.21) (  -0.76,-133.87)  381.29                80
 05/14/2020   22:40:44   (   0.01,-137.22) (  -0.41,-139.17)  222.66                80
 05/15/2020   22:24:39   (   0.01,-137.22) (   0.57,-134.64)  294.11                80
 05/17/2020   10:46:26   (  -0.00,-137.22) (   0.60,-139.91)  305.99                80
 05/18/2020   10:25:02   (  -0.01,-137.22) (  -0.43,-135.38)  210.38                80
 05/19/2020   22:46:57   (   0.00,-137.22) (  -0.80,-140.68)  394.59                80
 05/20/2020   22:30:53   (   0.00,-137.22) (   0.24,-136.15)  121.53                80
 05/22/2020   10:52:40   (  -0.00,-137.21) (   0.93,-141.42)  479.58                80
 05/23/2020   10:31:14   (  -0.00,-137.20) (  -0.05,-136.88)   35.95                80