Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 6 16.  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)
 06/16/2020   15:16:15   (   0.04,-137.20) (   0.67,-140.01)  320.71                80
 06/17/2020   15:04:33   (   0.04,-137.20) (   0.05,-137.15)    5.83                80
 06/18/2020   14:50:13   (   0.03,-137.20) (  -0.64,-134.30)  331.22                80
 06/21/2020   03:14:03   (  -0.02,-137.19) (  -0.48,-139.31)  241.39                80
 06/22/2020   02:59:41   (  -0.01,-137.19) (   0.15,-136.45)   83.70                80
 06/23/2020   02:48:01   (  -0.01,-137.18) (   0.85,-133.61)  408.61                80
 06/24/2020   15:23:12   (   0.01,-137.17) (   0.99,-141.38)  480.84                80
 06/25/2020   15:11:32   (   0.00,-137.16) (   0.30,-138.53)  156.31                80
 06/26/2020   14:57:10   (   0.00,-137.15) (  -0.33,-135.67)  168.20                80
 06/27/2020   14:45:30   (   0.00,-137.13) (  -1.02,-132.82)  492.58                80
 06/29/2020   03:20:58   (  -0.01,-137.11) (  -0.83,-140.67)  406.62                80