Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 5 26.  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)
 05/26/2021   10:31:11   (  -0.01,-137.20) (  -0.08,-136.95)   29.07                80
 05/28/2021   22:37:03   (   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)  454.00                80
 05/31/2021   10:40:07   (  -0.01,-137.16) (   0.28,-138.46)  147.87                80
 06/01/2021   10:18:42   (  -0.01,-137.16) (  -0.73,-133.93)  367.34                80
 06/02/2021   22:40:38   (   0.00,-137.14) (  -0.49,-139.23)  239.13                80
 06/03/2021   22:24:34   (   0.00,-137.13) (   0.52,-134.70)  276.13                80
 06/05/2021   10:46:22   (  -0.00,-137.12) (   0.64,-139.98)  326.04                80
 06/06/2021   10:24:58   (  -0.01,-137.11) (  -0.37,-135.45)  188.74                80
 06/07/2021   22:46:54   (   0.00,-137.08) (  -0.84,-140.75)  418.87                80
 06/08/2021   22:30:50   (   0.01,-137.06) (   0.17,-136.22)   95.63                80