Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 6 11.  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)
 06/11/2021   04:13:59   (  -0.05,-137.20) (  -0.74,-140.05)  326.03                80
 06/12/2021   03:59:35   (  -0.04,-137.20) (  -0.03,-137.19)    1.87                80
 06/13/2021   03:47:51   (  -0.04,-137.20) (   0.63,-134.33)  327.96                80
 06/15/2021   16:08:34   (   0.03,-137.19) (   0.49,-139.23)  232.70                80
 06/16/2021   15:59:30   (   0.03,-137.18) (  -0.19,-136.37)   94.03                80
 06/17/2021   15:47:45   (   0.03,-137.18) (  -0.80,-133.49)  420.55                80
 06/19/2021   04:17:49   (  -0.03,-137.16) (  -0.99,-141.33)  475.27                80
 06/20/2021   04:06:04   (  -0.03,-137.15) (  -0.33,-138.46)  149.23                80
 06/21/2021   03:54:20   (  -0.03,-137.14) (   0.34,-135.59)  176.59                80
 06/23/2021   16:15:02   (   0.01,-137.09) (   0.80,-140.48)  387.03                80
 06/24/2021   16:03:17   (   0.01,-137.07) (   0.12,-137.62)   62.00                80