Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 5 27.  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)
 05/28/2018   13:12:04   (  -0.08,-135.08) (   0.61,-138.10)  344.98                80
 05/29/2018   13:00:31   (  -0.08,-135.04) (   0.00,-135.27)   27.38                80
 05/30/2018   12:51:38   (  -0.08,-135.01) (  -0.67,-132.46)  290.39                80
 06/02/2018   01:10:24   (   0.11,-134.92) (  -0.51,-137.55)  300.40                80
 06/03/2018   01:01:31   (   0.11,-134.88) (   0.12,-134.72)   17.21                80
 06/04/2018   00:49:58   (   0.10,-134.84) (   0.81,-131.92)  334.44                80
 06/06/2018   13:08:34   (  -0.12,-134.73) (   0.36,-136.96)  253.96                80
 06/07/2018   12:59:41   (  -0.12,-134.68) (  -0.25,-134.14)   62.76                80
 06/08/2018   12:48:07   (  -0.12,-134.64) (  -0.87,-131.31)  379.34                80