Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 8 5.  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)
 08/05/2021   16:11:55   (   0.03,-137.20) (   0.24,-138.12)  104.96                80
 08/06/2021   16:02:50   (   0.03,-137.19) (  -0.40,-135.24)  221.53                80
 08/09/2021   04:21:02   (  -0.00,-137.15) (  -0.71,-140.18)  346.85                80
 08/10/2021   04:09:17   (   0.01,-137.13) (  -0.05,-137.31)   20.92                80
 08/11/2021   04:00:12   (   0.01,-137.12) (   0.61,-134.44)  305.25                80
 08/13/2021   16:18:18   (  -0.01,-137.09) (   0.53,-139.36)  259.66                80
 08/14/2021   16:09:13   (  -0.01,-137.07) (  -0.12,-136.48)   65.87                80
 08/15/2021   15:57:28   (  -0.01,-137.04) (  -0.83,-133.62)  391.03                80
 08/18/2021   04:15:37   (   0.01,-136.97) (  -0.37,-138.54)  179.89                80