Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 6 23.  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)
 06/25/2019   14:17:05   (  -0.02,-137.20) (   0.66,-140.05)  326.08                80
 06/26/2019   14:05:27   (  -0.02,-137.19) (   0.01,-137.21)    3.93                80
 06/27/2019   13:56:30   (  -0.02,-137.18) (  -0.65,-134.37)  320.28                80
 06/30/2019   02:15:02   (   0.03,-137.11) (  -0.50,-139.39)  259.98                80
 07/01/2019   02:06:04   (   0.03,-137.10) (   0.17,-136.56)   62.48                80
 07/02/2019   01:54:26   (   0.03,-137.08) (   0.79,-133.71)  384.61                80
 07/04/2019   14:12:51   (  -0.03,-137.06) (   0.37,-138.70)  187.52                80
 07/05/2019   14:03:54   (  -0.03,-137.04) (  -0.29,-135.86)  133.96                80
 07/06/2019   13:52:16   (  -0.03,-137.01) (  -0.96,-133.02)  455.33                80