Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 11 11.  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)
 11/12/2021   10:43:12   (   0.01,-137.20) (   0.64,-139.92)  310.12                80
 11/13/2021   10:27:06   (   0.01,-137.20) (  -0.37,-135.38)  206.36                80
 11/14/2021   22:46:22   (  -0.01,-137.19) (  -0.81,-140.68)  398.91                80
 11/15/2021   22:30:16   (  -0.01,-137.18) (   0.20,-136.15)  117.47                80
 11/17/2021   10:49:23   (   0.01,-137.18) (   0.95,-141.42)  482.86                80
 11/18/2021   10:33:18   (   0.01,-137.17) (  -0.06,-136.88)   33.09                80
 11/20/2021   22:33:48   (  -0.01,-137.13) (  -0.10,-137.65)   57.83                80
 11/21/2021   22:17:42   (  -0.01,-137.12) (   0.91,-133.11)  457.46                80
 11/23/2021   10:36:49   (   0.01,-137.10) (   0.29,-138.37)  144.61                80
 11/24/2021   10:20:43   (   0.00,-137.08) (  -0.72,-133.83)  370.16                80