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) (  -0.04,-137.58)   41.74                80
 02/22/2021   22:17:54   (   0.04,-137.21) (   0.99,-133.05)  474.71                80
 02/24/2021   10:39:41   (  -0.03,-137.21) (   0.20,-138.31)  125.50                80
 02/25/2021   10:18:16   (  -0.03,-137.20) (  -0.77,-133.77)  390.51                80
 02/26/2021   22:40:12   (   0.02,-137.18) (  -0.40,-139.07)  215.16                80
 02/27/2021   22:24:08   (   0.02,-137.17) (   0.63,-134.54)  300.57                80
 03/01/2021   10:45:55   (  -0.02,-137.16) (   0.57,-139.80)  300.61                80
 03/02/2021   10:24:30   (  -0.02,-137.15) (  -0.47,-135.27)  214.59                80
 03/03/2021   22:46:26   (   0.02,-137.12) (  -0.76,-140.56)  392.55                80
 03/04/2021   22:30:21   (   0.02,-137.10) (   0.27,-136.03)  122.27                80
 03/06/2021   10:52:09   (  -0.01,-137.08) (   0.92,-141.30)  480.17                80