Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 5 26.  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)
 05/26/2020   22:15:41   (   0.01,-137.20) (   0.89,-133.12)  464.16                80
 05/28/2020   10:40:08   (  -0.00,-137.20) (   0.28,-138.39)  136.14                80
 05/29/2020   10:18:44   (  -0.00,-137.20) (  -0.76,-133.87)  379.96                80
 05/30/2020   22:43:19   (   0.00,-137.19) (  -0.47,-139.16)  225.60                80
 05/31/2020   22:21:54   (   0.00,-137.18) (   0.58,-134.64)  290.26                80
 06/02/2020   10:46:22   (  -0.00,-137.18) (   0.59,-139.91)  310.98                80
 06/03/2020   10:24:56   (  -0.00,-137.17) (  -0.39,-135.37)  204.44                80
 06/04/2020   22:46:52   (   0.00,-137.15) (  -0.77,-140.68)  402.34                80
 06/05/2020   22:30:47   (   0.00,-137.13) (   0.22,-136.14)  112.72                80
 06/07/2020   10:49:54   (   0.00,-137.12) (   0.96,-141.41)  489.73                80
 06/08/2020   10:33:49   (   0.00,-137.10) (  -0.03,-136.88)   25.10                80