Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 5 23.  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)
 05/25/2020   22:37:06   (   0.01,-137.19) (  -0.11,-137.66)   53.49                80
 05/26/2020   22:18:21   (   0.01,-137.18) (   0.93,-133.13)  462.19                80
 05/28/2020   10:40:09   (  -0.01,-137.17) (   0.24,-138.40)  139.63                80
 05/29/2020   10:18:43   (  -0.01,-137.16) (  -0.74,-133.86)  375.68                80
 05/30/2020   22:40:39   (   0.00,-137.14) (  -0.43,-139.17)  230.93                80
 05/31/2020   22:24:34   (   0.00,-137.13) (   0.55,-134.63)  284.13                80
 06/02/2020   10:46:21   (  -0.00,-137.11) (   0.62,-139.90)  318.60                80
 06/03/2020   10:27:36   (  -0.00,-137.09) (  -0.36,-135.37)  196.07                80
 06/04/2020   22:46:52   (  -0.00,-137.06) (  -0.80,-140.68)  411.69                80
 06/05/2020   22:30:47   (  -0.01,-137.04) (   0.18,-136.14)  102.63                80