Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 11 1.  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)
 11/02/2021   10:33:28   (   0.02,-137.22) (  -0.02,-136.93)   32.43                80
 11/04/2021   22:33:59   (  -0.02,-137.20) (  -0.11,-137.70)   56.78                80
 11/05/2021   22:17:54   (  -0.02,-137.19) (   0.89,-133.16)  458.92                80
 11/07/2021   10:37:00   (   0.02,-137.17) (   0.32,-138.42)  143.57                80
 11/08/2021   10:20:55   (   0.02,-137.15) (  -0.68,-133.89)  371.40                80
 11/09/2021   22:40:10   (  -0.01,-137.12) (  -0.50,-139.19)  235.66                80
 11/10/2021   22:24:05   (  -0.01,-137.10) (   0.56,-134.66)  279.10                80
 11/12/2021   10:43:12   (   0.01,-137.08) (   0.65,-139.92)  324.16                80
 11/13/2021   10:27:06   (   0.01,-137.06) (  -0.36,-135.38)  190.50                80
 11/14/2021   22:46:21   (  -0.00,-137.03) (  -0.82,-140.68)  416.78                80