Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 3 23.  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)
 03/23/2021   10:30:45   (  -0.04,-137.20) (  -0.15,-136.76)   50.41                80
 03/25/2021   22:36:38   (   0.03,-137.20) (  -0.04,-137.54)   38.72                80
 03/26/2021   22:15:13   (   0.03,-137.20) (   0.95,-133.01)  477.33                80
 03/28/2021   10:39:43   (  -0.03,-137.21) (   0.20,-138.29)  123.36                80
 03/29/2021   10:18:18   (  -0.03,-137.20) (  -0.79,-133.76)  392.20                80
 03/30/2021   22:42:55   (   0.03,-137.19) (  -0.39,-139.07)  214.61                80
 03/31/2021   22:24:11   (   0.03,-137.18) (   0.60,-134.54)  300.50                80
 04/02/2021   10:46:00   (  -0.03,-137.17) (   0.54,-139.82)  301.64                80
 04/03/2021   10:24:36   (  -0.03,-137.16) (  -0.45,-135.29)  212.96                80
 04/04/2021   22:46:32   (   0.02,-137.13) (  -0.78,-140.59)  395.26                80
 04/05/2021   22:30:29   (   0.02,-137.11) (   0.27,-136.07)  119.22                80