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   10:52:34   (  -0.00,-137.20) (   0.98,-141.47)  486.75                80
 05/26/2021   10:31:11   (  -0.01,-137.20) (  -0.08,-136.95)   29.15                80
 05/28/2021   22:34:23   (   0.01,-137.18) (  -0.13,-137.72)   61.41                80
 05/29/2021   22:18:18   (   0.01,-137.18) (   0.88,-133.19)  454.06                80
 05/31/2021   10:40:07   (  -0.01,-137.17) (   0.28,-138.46)  147.61                80
 06/01/2021   10:18:42   (  -0.01,-137.16) (  -0.73,-133.93)  367.66                80
 06/02/2021   22:40:38   (   0.00,-137.14) (  -0.49,-139.23)  238.95                80
 06/03/2021   22:24:34   (   0.01,-137.13) (   0.52,-134.70)  276.36                80
 06/05/2021   10:46:22   (  -0.00,-137.12) (   0.64,-139.98)  325.61                80
 06/06/2021   10:24:58   (  -0.00,-137.11) (  -0.37,-135.45)  189.26                80