Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 6 25.  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)
 06/25/2020   15:08:51   (   0.03,-137.19) (   0.32,-138.52)  151.41                80
 06/26/2020   14:59:50   (   0.03,-137.19) (  -0.31,-135.66)  173.97                80
 06/27/2020   14:48:09   (   0.03,-137.19) (  -0.99,-132.82)  499.21                80
 06/29/2020   03:18:18   (  -0.03,-137.17) (  -0.86,-140.66)  398.40                80
 06/30/2020   03:09:17   (  -0.03,-137.16) (  -0.15,-137.81)   73.47                80
 07/01/2020   02:54:56   (  -0.03,-137.15) (   0.49,-134.95)  251.36                80
 07/03/2020   15:15:48   (   0.01,-137.12) (   0.67,-139.88)  315.57                80
 07/04/2020   15:06:47   (   0.01,-137.11) (  -0.02,-137.04)    8.46                80
 07/05/2020   14:55:06   (   0.00,-137.09) (  -0.65,-134.17)  332.37                80
 07/08/2020   03:16:12   (   0.00,-137.04) (  -0.49,-139.16)  242.11                80