Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 8 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)
 08/22/2021   16:12:56   (   0.01,-137.20) (   0.13,-137.73)   59.92                80
 08/23/2021   16:03:50   (   0.00,-137.20) (  -0.53,-134.85)  268.24                80
 08/26/2021   04:21:59   (   0.00,-137.20) (  -0.58,-139.78)  293.84                80
 08/27/2021   04:12:54   (   0.00,-137.21) (   0.09,-136.91)   34.25                80
 08/28/2021   04:01:08   (   0.00,-137.21) (   0.76,-134.04)  362.09                80
 08/30/2021   16:19:17   (  -0.00,-137.21) (   0.41,-138.96)  199.93                80
 08/31/2021   16:10:12   (  -0.01,-137.20) (  -0.26,-136.09)  127.19                80
 09/01/2021   15:58:26   (  -0.01,-137.20) (  -0.92,-133.22)  454.09                80
 09/03/2021   04:28:20   (   0.02,-137.17) (  -0.85,-141.01)  437.92                80
 09/04/2021   04:19:14   (   0.02,-137.16) (  -0.18,-138.14)  111.47                80