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) (   0.64,-140.06)  325.74                80
 06/26/2019   14:07:41   (  -0.02,-137.20) (  -0.02,-137.22)    2.39                53
 06/27/2019   13:56:30   (  -0.02,-137.19) (  -0.68,-134.38)  320.85                80
 06/30/2019   02:15:02   (   0.03,-137.12) (  -0.47,-139.40)  258.98                80
 07/01/2019   02:06:04   (   0.03,-137.11) (   0.15,-136.55)   63.60                80
 07/02/2019   01:54:26   (   0.03,-137.09) (   0.83,-133.71)  385.90                80
 07/04/2019   14:12:52   (  -0.03,-137.07) (   0.34,-138.70)  185.97                80
 07/05/2019   14:03:54   (  -0.03,-137.05) (  -0.33,-135.87)  135.63                80
 07/06/2019   13:52:17   (  -0.03,-137.03) (  -0.99,-133.03)  457.14                80