Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 10 17.  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)
 10/17/2015   23:19:29   (  -0.13,-134.66) (  -0.10,-134.44)   24.91                80
 10/18/2015   23:08:14   (  -0.14,-134.62) (   0.51,-131.70)  332.46                80
 10/21/2015   11:27:36   (   0.10,-134.52) (   0.63,-136.99)  280.72                80
 10/22/2015   11:18:59   (   0.10,-134.47) (   0.06,-134.24)   26.27                80
 10/23/2015   11:07:44   (   0.11,-134.42) (  -0.58,-131.51)  333.15                80
 10/25/2015   23:27:14   (  -0.07,-134.28) (  -0.68,-136.80)  288.64                80
 10/26/2015   23:18:38   (  -0.08,-134.23) (  -0.06,-134.07)   17.91                80
 10/27/2015   23:07:23   (  -0.09,-134.18) (   0.57,-131.34)  324.36                80
 10/30/2015   11:26:41   (   0.06,-134.06) (   0.65,-136.59)  289.31                80
 10/31/2015   11:18:05   (   0.06,-134.00) (   0.00,-133.86)   16.78                80