Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 4 3.  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)
 04/03/2021   10:24:36   (  -0.05,-137.19) (  -0.45,-135.29)  216.27                80
 04/04/2021   22:46:33   (   0.04,-137.17) (  -0.73,-140.60)  390.67                80
 04/05/2021   22:30:29   (   0.04,-137.15) (   0.26,-136.07)  123.07                80
 04/07/2021   10:52:17   (  -0.03,-137.10) (   0.94,-141.34)  483.16                80
 04/08/2021   10:30:53   (  -0.03,-137.08) (  -0.12,-136.82)   30.50                80
 04/10/2021   22:34:05   (   0.03,-137.03) (  -0.12,-137.59)   63.72                80
 04/11/2021   22:18:02   (   0.03,-137.01) (   0.93,-133.07)  449.62                80
 04/13/2021   10:39:50   (  -0.03,-136.96) (   0.27,-138.34)  157.44                80
 04/14/2021   10:18:26   (  -0.03,-136.93) (  -0.73,-133.81)  355.35                80
 04/15/2021   22:40:22   (   0.03,-136.89) (  -0.50,-139.11)  253.56                80
 04/16/2021   22:24:18   (   0.03,-136.86) (   0.55,-134.59)  258.87                80