Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 6 13.  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)
 06/14/2020   10:18:37   (   0.01,-137.19) (  -0.73,-133.86)  379.28                80
 06/15/2020   22:43:13   (  -0.01,-137.18) (  -0.48,-139.15)  225.48                80
 06/16/2020   22:21:48   (  -0.00,-137.18) (   0.56,-134.63)  290.50                80
 06/18/2020   10:46:15   (   0.00,-137.17) (   0.61,-139.90)  311.08                80
 06/19/2020   10:24:50   (  -0.00,-137.16) (  -0.38,-135.36)  204.29                80
 06/20/2020   22:46:46   (   0.01,-137.14) (  -0.77,-140.67)  402.16                80
 06/21/2020   22:30:41   (   0.01,-137.13) (   0.22,-136.14)  112.79                80
 06/23/2020   10:52:28   (  -0.01,-137.10) (   0.95,-141.41)  490.30                80
 06/24/2020   10:31:03   (  -0.01,-137.09) (  -0.03,-136.87)   24.30                80
 06/26/2020   22:34:13   (   0.00,-137.03) (  -0.12,-137.64)   69.30                80