Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 6 20.  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)
 06/21/2019   02:19:17   (   0.03,-137.18) (  -0.79,-140.75)  408.03                80
 06/22/2019   02:07:39   (   0.03,-137.17) (  -0.12,-137.92)   84.06                80
 06/23/2019   01:58:41   (   0.03,-137.17) (   0.50,-135.07)  239.97                80
 06/25/2019   14:17:05   (  -0.03,-137.20) (   0.66,-140.05)  325.81                80
 06/26/2019   14:05:27   (  -0.03,-137.20) (  -0.00,-137.21)    3.57                80
 06/27/2019   13:56:30   (  -0.03,-137.19) (  -0.66,-134.38)  320.83                80
 06/30/2019   02:15:02   (   0.04,-137.12) (  -0.49,-139.39)  259.46                80
 07/01/2019   02:06:04   (   0.04,-137.11) (   0.19,-136.56)   63.13                80
 07/02/2019   01:54:26   (   0.04,-137.09) (   0.81,-133.71)  385.38                80
 07/04/2019   14:12:52   (  -0.05,-137.08) (   0.36,-138.70)  186.15                80