Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 6 24.  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)
 06/24/2021   16:03:17   (   0.05,-137.21) (   0.12,-137.62)   46.05                80
 06/25/2021   15:54:12   (   0.04,-137.21) (  -0.50,-134.74)  281.23                80
 06/28/2021   04:15:13   (  -0.04,-137.19) (  -0.60,-139.72)  288.17                80
 06/29/2021   04:00:48   (  -0.04,-137.18) (   0.07,-136.85)   39.04                80
 06/30/2021   03:49:03   (  -0.03,-137.18) (   0.69,-133.97)  365.98                80
 07/02/2021   16:09:43   (   0.03,-137.19) (   0.44,-138.86)  192.13                80
 07/03/2021   16:00:39   (   0.03,-137.18) (  -0.24,-136.00)  134.65                80
 07/04/2021   15:48:54   (   0.03,-137.17) (  -0.92,-133.14)  461.22                80
 07/06/2021   04:21:39   (  -0.02,-137.14) (  -0.91,-140.97)  436.35                80
 07/07/2021   04:09:54   (  -0.02,-137.13) (  -0.22,-138.10)  110.37                80