Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 2 4.  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)
 02/05/2021   22:33:59   (   0.03,-137.23) (  -0.08,-137.60)   42.56                80
 02/06/2021   22:17:55   (   0.03,-137.22) (   0.95,-133.07)  473.36                80
 02/08/2021   10:39:42   (  -0.02,-137.20) (   0.25,-138.33)  129.00                80
 02/09/2021   10:18:18   (   0.01,-137.19) (  -0.78,-133.80)  386.91                80
 02/10/2021   22:40:13   (  -0.01,-137.18) (  -0.47,-139.09)  218.53                80
 02/11/2021   22:24:08   (  -0.01,-137.17) (   0.56,-134.56)  296.73                80
 02/13/2021   10:45:57   (   0.01,-137.14) (   0.58,-139.83)  306.20                80
 02/14/2021   10:24:31   (   0.00,-137.13) (  -0.39,-135.29)  208.84                80
 02/15/2021   22:46:28   (  -0.00,-137.11) (  -0.79,-140.59)  397.19                80
 02/16/2021   22:30:23   (  -0.00,-137.09) (   0.24,-136.06)  117.69                80