Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 8 29.  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)
 08/29/2021   10:52:37   (   0.05,-137.20) (   1.00,-141.55)  495.44                80
 08/30/2021   10:31:12   (   0.05,-137.19) (   0.03,-137.01)   20.40                80
 09/01/2021   22:34:24   (  -0.04,-137.17) (  -0.17,-137.79)   69.99                80
 09/02/2021   22:18:19   (  -0.04,-137.16) (   0.86,-133.26)  445.14                80
 09/04/2021   10:37:27   (   0.03,-137.14) (   0.32,-138.53)  158.14                80
 09/05/2021   10:21:21   (   0.02,-137.12) (  -0.66,-133.99)  356.58                80
 09/06/2021   22:40:37   (  -0.01,-137.10) (  -0.51,-139.30)  250.46                80
 09/07/2021   22:24:33   (  -0.01,-137.08) (   0.52,-134.77)  264.18                80
 09/09/2021   10:43:40   (   0.01,-137.05) (   0.65,-140.04)  339.70                80
 09/10/2021   10:27:35   (   0.02,-137.03) (  -0.32,-135.50)  174.52                80
 09/11/2021   22:46:51   (  -0.01,-137.00) (  -0.84,-140.81)  433.76                80