Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 10 9.  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)
 10/09/2015   23:09:03   (  -0.18,-134.93) (   0.45,-132.06)  326.19                80
 10/12/2015   11:28:27   (   0.15,-134.86) (   0.74,-137.35)  284.31                80
 10/13/2015   11:19:52   (   0.15,-134.83) (   0.12,-134.61)   24.41                80
 10/14/2015   11:08:36   (   0.16,-134.80) (  -0.50,-131.88)  332.79                80
 10/16/2015   23:28:05   (  -0.13,-134.70) (  -0.71,-137.18)  283.83                80
 10/17/2015   23:19:30   (  -0.13,-134.66) (  -0.10,-134.44)   24.03                80
 10/18/2015   23:08:14   (  -0.14,-134.62) (   0.51,-131.71)  331.66                80
 10/21/2015   11:27:36   (   0.10,-134.52) (   0.64,-136.99)  280.60                80
 10/22/2015   11:19:00   (   0.10,-134.48) (   0.07,-134.24)   26.48                80