Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 2 16.  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)
 02/16/2021   22:30:24   (   0.04,-137.22) (   0.30,-136.08)  130.18                80
 02/18/2021   10:52:12   (  -0.03,-137.21) (   0.89,-141.34)  470.93                80
 02/19/2021   10:30:47   (  -0.03,-137.20) (  -0.14,-136.81)   44.84                80
 02/21/2021   22:33:58   (   0.02,-137.17) (  -0.07,-137.57)   45.52                80
 02/22/2021   22:17:53   (   0.01,-137.16) (   0.96,-133.04)  469.74                80
 02/24/2021   10:39:40   (   0.00,-137.13) (   0.29,-138.29)  132.87                80
 02/25/2021   10:18:15   (   0.00,-137.11) (  -0.74,-133.76)  381.73                80
 02/26/2021   22:40:12   (  -0.00,-137.08) (  -0.43,-139.06)  225.65                80
 02/27/2021   22:24:06   (  -0.00,-137.06) (   0.55,-134.52)  288.69                80
 03/01/2021   10:45:53   (   0.00,-137.02) (   0.65,-139.78)  315.17                80