Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 6 21.  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)
 06/22/2019   02:07:39   (   0.03,-137.18) (  -0.14,-137.91)   83.87                80
 06/23/2019   01:58:41   (   0.03,-137.17) (   0.53,-135.07)  240.08                80
 06/25/2019   14:17:05   (  -0.03,-137.20) (   0.63,-140.06)  325.83                80
 06/26/2019   14:05:28   (  -0.03,-137.20) (  -0.03,-137.22)    2.47                80
 06/27/2019   13:56:30   (  -0.03,-137.19) (  -0.69,-134.38)  320.76                80
 06/30/2019   02:15:02   (   0.04,-137.12) (  -0.47,-139.40)  259.45                80
 07/01/2019   02:06:04   (   0.04,-137.11) (   0.15,-136.55)   63.11                80
 07/02/2019   01:54:26   (   0.04,-137.09) (   0.83,-133.72)  385.38                80
 07/04/2019   14:12:52   (  -0.05,-137.08) (   0.34,-138.71)  186.28                80
 07/05/2019   14:03:55   (  -0.05,-137.05) (  -0.33,-135.87)  135.28                80