Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 10 18.  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)
 10/18/2015   23:08:14   (  -0.14,-134.62) (   0.51,-131.70)  332.54                80
 10/21/2015   11:27:35   (   0.10,-134.52) (   0.69,-136.97)  280.71                80
 10/22/2015   11:18:59   (   0.10,-134.47) (   0.05,-134.24)   26.27                80
 10/23/2015   11:07:43   (   0.11,-134.42) (  -0.53,-131.50)  333.19                80
 10/25/2015   23:27:14   (  -0.07,-134.28) (  -0.67,-136.81)  288.50                80
 10/26/2015   23:18:38   (  -0.08,-134.23) (  -0.04,-134.07)   18.00                80
 10/27/2015   23:07:23   (  -0.09,-134.18) (   0.58,-131.34)  324.52                80
 10/30/2015   11:26:41   (   0.06,-134.06) (   0.62,-136.59)  289.19                80
 10/31/2015   11:18:04   (   0.06,-134.00) (   0.04,-133.85)   16.68                80