Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 9 25.  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)
 09/25/2021   16:17:23   (  -0.02,-137.22) (  -0.10,-136.89)   37.74                80
 09/26/2021   16:05:38   (  -0.02,-137.22) (  -0.79,-134.02)  365.87                80
 09/29/2021   04:23:46   (   0.02,-137.21) (  -0.40,-138.94)  198.21                80
 09/30/2021   04:14:41   (   0.02,-137.20) (   0.28,-136.07)  129.10                80
 10/01/2021   04:02:56   (   0.02,-137.20) (   0.95,-133.20)  456.22                80
 10/02/2021   16:32:46   (  -0.03,-137.19) (   0.85,-140.98)  432.45                80
 10/03/2021   16:20:59   (  -0.02,-137.18) (   0.21,-138.10)  105.50                80
 10/04/2021   16:11:54   (  -0.02,-137.17) (  -0.48,-135.23)  221.43                80
 10/07/2021   04:30:05   (   0.02,-137.13) (  -0.69,-140.16)  346.21                80
 10/08/2021   04:18:19   (   0.02,-137.12) (  -0.01,-137.29)   20.06                80