Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 10 21.  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)
 10/22/2021   10:37:10   (   0.03,-137.21) (   0.31,-138.47)  143.43                80
 10/23/2021   10:21:04   (   0.03,-137.21) (  -0.69,-133.93)  373.77                80
 10/24/2021   22:40:20   (  -0.03,-137.21) (  -0.46,-139.24)  230.68                80
 10/25/2021   22:24:15   (  -0.03,-137.21) (   0.54,-134.70)  286.05                80
 10/27/2021   10:43:22   (   0.02,-137.21) (   0.62,-139.97)  313.93                80
 10/28/2021   10:27:17   (   0.02,-137.21) (  -0.38,-135.44)  202.30                80
 10/29/2021   22:46:32   (  -0.01,-137.20) (  -0.82,-140.73)  403.45                80
 10/30/2021   22:30:27   (  -0.01,-137.19) (   0.18,-136.20)  112.57                80
 11/01/2021   10:49:34   (   0.01,-137.19) (   0.98,-141.47)  488.28                80
 11/02/2021   10:33:28   (   0.01,-137.18) (  -0.02,-136.93)   27.52                80