Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 6 27.  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)
 06/28/2021   04:12:32   (  -0.04,-137.18) (  -0.65,-139.70)  288.38                80
 06/29/2021   04:03:27   (  -0.04,-137.18) (   0.03,-136.84)   38.53                80
 06/30/2021   03:51:43   (  -0.04,-137.17) (   0.70,-133.97)  365.40                80
 07/02/2021   16:09:44   (   0.04,-137.17) (   0.43,-138.87)  193.06                80
 07/03/2021   16:00:39   (   0.04,-137.17) (  -0.25,-136.00)  133.54                80
 07/04/2021   15:48:54   (   0.04,-137.16) (  -0.87,-133.12)  459.94                80
 07/06/2021   04:18:59   (  -0.03,-137.13) (  -0.90,-140.97)  438.08                80
 07/07/2021   04:07:14   (  -0.03,-137.11) (  -0.27,-138.09)  112.23                80
 07/08/2021   03:55:29   (  -0.02,-137.10) (   0.41,-135.23)  213.44                80
 07/10/2021   16:16:10   (   0.01,-137.06) (   0.72,-140.12)  348.97                80