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)
 08/23/2021   16:03:50   (   0.01,-137.20) (  -0.52,-134.85)  268.18                80
 08/26/2021   04:21:59   (   0.00,-137.20) (  -0.59,-139.78)  294.07                80
 08/27/2021   04:12:54   (   0.00,-137.20) (   0.08,-136.91)   33.92                80
 08/28/2021   04:01:08   (   0.00,-137.20) (   0.75,-134.04)  361.74                80
 08/30/2021   16:19:17   (  -0.00,-137.21) (   0.42,-138.96)  200.38                80
 08/31/2021   16:10:12   (  -0.00,-137.20) (  -0.25,-136.09)  126.70                80
 09/01/2021   15:58:26   (  -0.01,-137.19) (  -0.92,-133.22)  453.53                80
 09/03/2021   04:28:19   (   0.02,-137.17) (  -0.86,-141.01)  438.61                80
 09/04/2021   04:16:34   (   0.02,-137.15) (  -0.19,-138.14)  112.20                80
 09/05/2021   04:04:48   (   0.02,-137.14) (   0.48,-135.27)  214.24                80