Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 3 25.  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)
 03/25/2021   22:33:58   (   0.04,-137.21) (  -0.02,-137.55)   38.24                80
 03/26/2021   22:17:54   (   0.04,-137.21) (   0.97,-133.01)  478.08                80
 03/28/2021   10:39:43   (  -0.04,-137.22) (   0.18,-138.30)  122.43                80
 03/29/2021   10:18:18   (  -0.04,-137.22) (  -0.81,-133.76)  393.40                80
 03/30/2021   22:42:56   (   0.04,-137.21) (  -0.37,-139.08)  212.81                80
 03/31/2021   22:24:11   (   0.04,-137.20) (   0.62,-134.54)  302.57                80
 04/02/2021   10:46:00   (  -0.04,-137.19) (   0.58,-139.81)  299.36                80
 04/03/2021   10:24:36   (  -0.04,-137.18) (  -0.47,-135.29)  215.50                80
 04/04/2021   22:46:32   (   0.03,-137.16) (  -0.76,-140.59)  392.16                80
 04/05/2021   22:30:29   (   0.02,-137.15) (   0.29,-136.08)  122.58                80
 04/07/2021   10:52:17   (  -0.02,-137.13) (   0.91,-141.35)  479.96                80