Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 2 8.  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)
 02/08/2021   10:39:42   (  -0.03,-137.20) (   0.24,-138.33)  129.85                80
 02/09/2021   10:18:18   (  -0.03,-137.18) (  -0.79,-133.80)  385.49                80
 02/10/2021   22:40:14   (   0.02,-137.18) (  -0.40,-139.10)  219.17                80
 02/11/2021   22:24:09   (   0.01,-137.16) (   0.57,-134.56)  296.21                80
 02/13/2021   10:45:57   (  -0.01,-137.13) (   0.57,-139.84)  307.23                80
 02/14/2021   10:24:31   (  -0.01,-137.12) (  -0.40,-135.29)  207.75                80
 02/15/2021   22:46:28   (   0.01,-137.11) (  -0.78,-140.59)  397.81                80
 02/16/2021   22:30:23   (   0.01,-137.09) (   0.24,-136.06)  117.00                80
 02/18/2021   10:52:11   (  -0.01,-137.05) (   0.95,-141.33)  487.13                80
 02/19/2021   10:30:46   (  -0.01,-137.03) (  -0.07,-136.80)   27.23                80
 02/21/2021   22:33:57   (  -0.00,-136.98) (  -0.13,-137.56)   65.72                80