Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 5 24.  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)
 05/25/2021   10:52:35   (  -0.00,-137.20) (   0.93,-141.48)  486.72                80
 05/26/2021   10:31:11   (  -0.01,-137.20) (  -0.07,-136.95)   29.08                80
 05/28/2021   22:37:03   (   0.01,-137.18) (  -0.14,-137.72)   61.56                80
 05/29/2021   22:18:19   (   0.01,-137.18) (   0.93,-133.20)  453.94                80
 05/31/2021   10:40:06   (  -0.01,-137.17) (   0.29,-138.46)  147.70                80
 06/01/2021   10:18:42   (  -0.01,-137.16) (  -0.72,-133.93)  367.57                80
 06/02/2021   22:40:39   (   0.00,-137.14) (  -0.44,-139.25)  239.13                80
 06/03/2021   22:24:35   (   0.01,-137.13) (   0.58,-134.72)  276.18                80
 06/05/2021   10:46:22   (  -0.00,-137.12) (   0.65,-139.98)  325.78                80
 06/06/2021   10:24:58   (  -0.00,-137.11) (  -0.36,-135.45)  189.09                80