Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 7 22.  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)
 07/23/2021   04:20:03   (  -0.04,-137.18) (  -0.85,-140.57)  388.01                80
 07/24/2021   04:08:18   (  -0.03,-137.17) (  -0.15,-137.71)   61.34                80
 07/25/2021   03:59:13   (  -0.03,-137.17) (   0.50,-134.84)  265.31                80
 07/27/2021   16:17:16   (   0.01,-137.16) (   0.59,-139.75)  295.37                80
 07/28/2021   16:08:11   (   0.01,-137.15) (  -0.05,-136.88)   31.11                80
 07/29/2021   15:56:27   (   0.01,-137.14) (  -0.74,-134.01)  357.53                80
 08/01/2021   04:14:40   (  -0.01,-137.09) (  -0.45,-138.95)  212.22                80
 08/02/2021   04:05:35   (  -0.01,-137.08) (   0.21,-136.08)  113.85                80
 08/03/2021   03:53:49   (  -0.02,-137.06) (   0.87,-133.21)  439.73                80
 08/04/2021   16:23:40   (   0.01,-137.04) (   0.93,-140.98)  450.03                80