Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 10 26.  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)
 10/27/2021   10:43:22   (   0.03,-137.23) (   0.63,-139.97)  312.42                80
 10/28/2021   10:27:17   (   0.03,-137.22) (  -0.37,-135.43)  204.19                80
 10/29/2021   22:46:32   (  -0.02,-137.22) (  -0.83,-140.73)  400.38                80
 10/30/2021   22:30:27   (  -0.02,-137.22) (   0.23,-136.21)  116.04                80
 11/01/2021   10:49:34   (   0.01,-137.21) (   0.99,-141.46)  484.83                80
 11/02/2021   10:33:29   (   0.02,-137.21) (  -0.07,-136.94)   31.37                80
 11/04/2021   22:33:59   (  -0.02,-137.18) (  -0.12,-137.70)   58.77                80
 11/05/2021   22:17:54   (  -0.02,-137.17) (   0.89,-133.16)  456.62                80
 11/07/2021   10:37:00   (   0.02,-137.15) (   0.33,-138.42)  146.13                80
 11/08/2021   10:20:55   (   0.02,-137.13) (  -0.73,-133.90)  368.56                80