Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 2 21.  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)
 02/21/2021   22:33:58   (   0.05,-137.21) (  -0.05,-137.57)   41.72                80
 02/22/2021   22:17:54   (   0.04,-137.21) (   0.98,-133.05)  474.78                80
 02/24/2021   10:39:41   (  -0.04,-137.21) (   0.21,-138.31)  125.35                80
 02/25/2021   10:18:17   (  -0.03,-137.20) (  -0.82,-133.78)  390.69                80
 02/26/2021   22:40:12   (   0.02,-137.18) (  -0.41,-139.07)  214.94                80
 02/27/2021   22:24:08   (   0.02,-137.18) (   0.62,-134.54)  300.82                80
 03/01/2021   10:45:55   (  -0.02,-137.17) (   0.57,-139.80)  300.26                80
 03/02/2021   10:24:30   (  -0.02,-137.15) (  -0.46,-135.27)  214.98                80
 03/03/2021   22:46:26   (   0.02,-137.13) (  -0.76,-140.56)  392.12                80
 03/04/2021   22:30:21   (   0.02,-137.11) (   0.27,-136.03)  122.74                80
 03/06/2021   10:52:08   (  -0.01,-137.09) (   0.92,-141.30)  479.61                80
 03/07/2021   10:30:43   (  -0.01,-137.06) (  -0.05,-136.75)   34.90                80