Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 6 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 06/24/2018   13:04:12   (  -0.20,-134.98) (  -0.25,-134.68)   33.55                80
 06/25/2018   12:52:39   (  -0.20,-135.01) (  -0.95,-131.87)  359.13                80
 06/28/2018   01:11:19   (   0.23,-135.10) (  -0.18,-136.94)  208.90                80
 06/29/2018   01:02:25   (   0.23,-135.14) (   0.47,-134.12)  116.37                80
 06/30/2018   00:50:52   (   0.22,-135.17) (   1.12,-131.30)  441.51                80
 07/01/2018   13:21:06   (  -0.25,-135.21) (   0.64,-139.19)  454.01                80
 07/02/2018   13:09:33   (  -0.25,-135.24) (  -0.00,-136.37)  129.20                80
 07/03/2018   13:00:39   (  -0.25,-135.26) (  -0.65,-133.55)  195.53                80
 07/06/2018   01:19:18   (   0.26,-135.33) (  -0.47,-138.62)  374.54                80
 07/07/2018   01:07:45   (   0.26,-135.35) (   0.19,-135.80)   50.31                80