Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 11 27.  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)
 11/28/2021   10:43:00   (   0.00,-137.20) (   0.63,-139.86)  303.99                80
 11/29/2021   10:26:55   (   0.00,-137.19) (  -0.44,-135.33)  212.30                80
 11/30/2021   22:46:09   (  -0.00,-137.18) (  -0.78,-140.62)  392.81                80
 12/01/2021   22:30:04   (  -0.00,-137.17) (   0.23,-136.09)  123.05                80
 12/03/2021   10:49:10   (   0.00,-137.15) (   0.96,-141.35)  478.85                80
 12/04/2021   10:30:25   (   0.01,-137.13) (  -0.05,-136.81)   36.31                80
 12/06/2021   22:33:35   (  -0.00,-137.08) (  -0.10,-137.58)   56.13                80
 12/07/2021   22:17:29   (  -0.00,-137.06) (   0.92,-133.04)  458.46                80
 12/09/2021   10:39:15   (  -0.00,-137.03) (   0.27,-138.30)  144.83                80
 12/10/2021   10:17:50   (  -0.00,-137.01) (  -0.74,-133.77)  369.62                80