Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 8 5.  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)
 08/05/2021   22:40:42   (  -0.04,-137.19) (  -0.51,-139.30)  239.66                80
 08/06/2021   22:24:38   (  -0.03,-137.18) (   0.52,-134.77)  275.56                80
 08/08/2021   10:46:25   (   0.03,-137.16) (   0.68,-140.03)  327.70                80
 08/09/2021   10:25:00   (   0.03,-137.15) (  -0.34,-135.50)  187.21                80
 08/10/2021   22:46:57   (  -0.03,-137.13) (  -0.84,-140.81)  419.19                80
 08/11/2021   22:30:52   (  -0.03,-137.12) (   0.19,-136.28)   95.57                80
 08/14/2021   10:31:14   (   0.02,-137.06) (   0.04,-137.01)    6.39                80
 08/16/2021   22:34:26   (  -0.01,-137.01) (  -0.19,-137.79)   88.81                80
 08/17/2021   22:18:21   (   0.00,-136.98) (   0.84,-133.26)  424.16                80