Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 3 27.  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)
 03/28/2021   10:39:42   (  -0.04,-137.22) (   0.21,-138.29)  122.46                80
 03/29/2021   10:18:19   (  -0.04,-137.22) (  -0.83,-133.77)  393.41                80
 03/30/2021   22:40:15   (   0.04,-137.21) (  -0.40,-139.07)  212.48                80
 03/31/2021   22:24:12   (   0.04,-137.20) (   0.65,-134.55)  302.96                80
 04/02/2021   10:46:00   (  -0.04,-137.20) (   0.56,-139.82)  299.11                80
 04/03/2021   10:24:36   (  -0.04,-137.19) (  -0.43,-135.29)  215.79                80
 04/04/2021   22:46:33   (   0.03,-137.16) (  -0.74,-140.60)  391.55                80
 04/05/2021   22:30:28   (   0.03,-137.15) (   0.25,-136.07)  123.22                80
 04/07/2021   10:52:17   (  -0.02,-137.14) (   0.95,-141.34)  479.45                80
 04/08/2021   10:30:53   (  -0.02,-137.12) (  -0.10,-136.82)   35.16                80