Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 3 20.  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)
 03/20/2021   22:30:20   (   0.05,-137.19) (   0.30,-136.01)  134.60                80
 03/22/2021   10:52:09   (  -0.04,-137.18) (   0.85,-141.29)  467.72                80
 03/23/2021   10:30:45   (  -0.04,-137.17) (  -0.13,-136.76)   47.12                80
 03/25/2021   22:33:58   (   0.03,-137.14) (  -0.06,-137.54)   45.65                80
 03/26/2021   22:17:53   (   0.03,-137.12) (   0.93,-133.01)  468.79                80
 03/28/2021   10:39:42   (  -0.03,-137.10) (   0.21,-138.29)  134.81                80
 03/29/2021   10:18:18   (  -0.03,-137.08) (  -0.77,-133.76)  379.16                80
 03/30/2021   22:40:15   (   0.03,-137.05) (  -0.40,-139.07)  229.71                80
 03/31/2021   22:24:11   (   0.03,-137.03) (   0.59,-134.54)  283.83                80
 04/02/2021   10:45:59   (  -0.03,-136.99) (   0.61,-139.81)  321.17                80
 04/03/2021   10:24:35   (  -0.02,-136.96) (  -0.38,-135.28)  191.84                80