Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 6 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)
 06/23/2021   16:15:01   (   0.04,-137.20) (   0.82,-140.47)  374.40                80
 06/24/2021   16:03:17   (   0.04,-137.20) (   0.15,-137.61)   47.38                80
 06/25/2021   15:54:12   (   0.03,-137.19) (  -0.53,-134.74)  279.54                80
 06/28/2021   04:15:12   (  -0.03,-137.17) (  -0.63,-139.71)  290.38                80
 06/29/2021   04:00:48   (  -0.03,-137.17) (   0.04,-136.84)   36.42                80
 06/30/2021   03:49:03   (  -0.02,-137.16) (   0.72,-133.98)  363.21                80
 07/02/2021   16:09:44   (   0.02,-137.16) (   0.41,-138.87)  195.69                80
 07/03/2021   16:00:39   (   0.02,-137.15) (  -0.26,-136.01)  130.80                80
 07/04/2021   15:48:54   (   0.02,-137.14) (  -0.89,-133.13)  457.04                80