Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 4 2.  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)
 04/02/2021   10:46:00   (  -0.04,-137.20) (   0.55,-139.82)  298.88                80
 04/03/2021   10:24:36   (  -0.04,-137.19) (  -0.44,-135.29)  216.26                80
 04/04/2021   22:46:33   (   0.04,-137.18) (  -0.74,-140.60)  389.46                80
 04/05/2021   22:30:28   (   0.03,-137.17) (   0.26,-136.07)  125.60                80
 04/07/2021   10:52:17   (  -0.03,-137.15) (   0.94,-141.34)  477.91                80
 04/08/2021   10:30:53   (  -0.03,-137.14) (  -0.11,-136.82)   36.92                80
 04/10/2021   22:34:06   (   0.02,-137.12) (  -0.07,-137.60)   54.69                80
 04/11/2021   22:18:02   (   0.02,-137.10) (   0.93,-133.07)  459.93                80
 04/13/2021   10:39:50   (  -0.02,-137.07) (   0.27,-138.34)  144.38                80
 04/14/2021   10:18:25   (  -0.02,-137.06) (  -0.73,-133.81)  369.68                80
 04/15/2021   22:40:23   (   0.02,-137.03) (  -0.44,-139.12)  238.07                80