Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 5 8.  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)
 05/09/2020   22:34:31   (   0.01,-137.19) (  -0.07,-137.66)   53.15                80
 05/10/2020   22:18:25   (   0.02,-137.19) (   0.91,-133.12)  462.90                80
 05/12/2020   10:40:13   (  -0.01,-137.18) (   0.26,-138.39)  138.42                80
 05/13/2020   10:18:48   (  -0.01,-137.17) (  -0.77,-133.87)  377.26                80
 05/14/2020   22:40:44   (   0.01,-137.16) (  -0.46,-139.16)  228.43                80
 05/15/2020   22:24:39   (   0.01,-137.16) (   0.57,-134.64)  287.25                80
 05/17/2020   10:46:26   (  -0.00,-137.15) (   0.60,-139.91)  314.47                80
 05/18/2020   10:25:01   (  -0.00,-137.14) (  -0.38,-135.37)  200.83                80
 05/19/2020   22:46:57   (   0.00,-137.12) (  -0.80,-140.68)  405.86                80
 05/20/2020   22:30:53   (   0.00,-137.10) (   0.24,-136.15)  109.20                80
 05/22/2020   10:52:39   (  -0.00,-137.08) (   0.99,-141.41)  493.59                80