Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 8 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 08/09/2021   04:21:02   (  -0.02,-137.20) (  -0.73,-140.18)  341.01                80
 08/10/2021   04:09:18   (  -0.01,-137.20) (  -0.01,-137.32)   13.78                80
 08/11/2021   04:00:12   (  -0.01,-137.20) (   0.65,-134.45)  314.05                80
 08/13/2021   16:18:19   (   0.00,-137.19) (   0.49,-139.36)  247.73                80
 08/14/2021   16:09:14   (   0.00,-137.18) (  -0.15,-136.49)   79.16                80
 08/15/2021   15:57:28   (   0.01,-137.17) (  -0.80,-133.62)  405.81                80
 08/17/2021   04:27:23   (  -0.00,-137.15) (  -1.01,-141.41)  487.31                80
 08/18/2021   04:15:38   (   0.00,-137.14) (  -0.34,-138.54)  161.22                80
 08/19/2021   04:06:32   (   0.01,-137.12) (   0.32,-135.67)  164.56                80
 08/20/2021   03:54:48   (   0.02,-137.10) (   1.05,-132.82)  490.20                80
 08/21/2021   16:24:41   (  -0.02,-137.08) (   0.79,-140.60)  401.46                80
 08/22/2021   16:12:56   (  -0.01,-137.06) (   0.14,-137.73)   75.67                80