Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 12 22.  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)
 12/22/2020   10:36:59   (  -0.02,-137.23) (   0.24,-138.38)  131.49                80
 12/23/2020   10:20:55   (  -0.02,-137.22) (  -0.77,-133.85)  384.57                80
 12/24/2020   22:40:11   (   0.02,-137.21) (  -0.44,-139.15)  221.52                80
 12/25/2020   22:24:07   (   0.01,-137.20) (   0.57,-134.61)  294.24                80
 12/27/2020   10:43:15   (  -0.00,-137.19) (   0.59,-139.89)  307.04                80
 12/28/2020   10:27:10   (   0.00,-137.18) (  -0.43,-135.36)  208.19                80
 12/29/2020   22:46:27   (  -0.01,-137.15) (  -0.78,-140.65)  399.43                80
 12/30/2020   22:30:22   (  -0.01,-137.13) (   0.23,-136.12)  115.22                80
 01/01/2021   10:49:30   (   0.01,-137.11) (   0.98,-141.38)  487.63                80
 01/02/2021   10:33:25   (   0.01,-137.09) (  -0.03,-136.85)   26.53                80
 01/04/2021   22:33:57   (  -0.01,-137.02) (  -0.15,-137.62)   68.57                80