Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 1 28.  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)
 01/28/2021   10:45:58   (  -0.04,-137.24) (   0.55,-139.86)  299.04                80
 01/29/2021   10:24:33   (  -0.04,-137.24) (  -0.47,-135.33)  217.48                80
 01/30/2021   22:46:30   (   0.03,-137.23) (  -0.73,-140.63)  387.54                80
 01/31/2021   22:30:25   (   0.03,-137.23) (   0.30,-136.10)  128.75                80
 02/02/2021   10:52:13   (  -0.03,-137.23) (   0.90,-141.37)  471.37                80
 02/03/2021   10:30:48   (  -0.03,-137.23) (  -0.12,-136.84)   44.39                80
 02/05/2021   22:34:00   (   0.03,-137.19) (  -0.04,-137.61)   46.60                80
 02/06/2021   22:17:54   (   0.02,-137.18) (   0.92,-133.06)  468.76                80
 02/08/2021   10:39:42   (  -0.00,-137.17) (   0.28,-138.33)  132.65                80
 02/09/2021   10:18:17   (   0.00,-137.15) (  -0.75,-133.80)  382.27                80
 02/10/2021   22:40:14   (  -0.01,-137.12) (  -0.43,-139.10)  225.51                80