Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 3 6.  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)
 03/06/2021   10:52:09   (  -0.05,-137.21) (   0.89,-141.30)  466.64                80
 03/07/2021   10:30:45   (  -0.04,-137.21) (  -0.14,-136.77)   49.53                80
 03/09/2021   22:33:55   (   0.03,-137.20) (  -0.05,-137.53)   38.25                80
 03/10/2021   22:17:51   (   0.03,-137.19) (   0.99,-133.01)  477.83                80
 03/12/2021   10:39:38   (  -0.02,-137.17) (   0.20,-138.27)  124.12                80
 03/13/2021   10:18:13   (  -0.02,-137.17) (  -0.78,-133.73)  391.69                80
 03/14/2021   22:40:09   (   0.02,-137.16) (  -0.38,-139.03)  212.82                80
 03/15/2021   22:24:04   (   0.02,-137.15) (   0.60,-134.49)  302.80                80
 03/17/2021   10:45:51   (  -0.02,-137.13) (   0.59,-139.75)  299.94                80
 03/18/2021   10:24:26   (  -0.02,-137.11) (  -0.44,-135.22)  215.15                80
 03/19/2021   22:46:22   (   0.02,-137.09) (  -0.77,-140.52)  390.76                80