Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 10 8.  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)
 10/08/2015   23:20:19   (  -0.17,-134.95) (  -0.14,-134.81)   16.92                80
 10/09/2015   23:09:04   (  -0.18,-134.93) (   0.46,-132.07)  326.07                80
 10/12/2015   11:28:27   (   0.15,-134.86) (   0.73,-137.35)  284.43                80
 10/13/2015   11:19:52   (   0.15,-134.83) (   0.11,-134.62)   24.16                80
 10/14/2015   11:08:37   (   0.16,-134.80) (  -0.52,-131.88)  332.63                80
 10/16/2015   23:28:05   (  -0.13,-134.69) (  -0.69,-137.18)  284.00                80
 10/17/2015   23:19:30   (  -0.13,-134.66) (  -0.08,-134.45)   23.77                80
 10/18/2015   23:08:14   (  -0.14,-134.62) (   0.53,-131.71)  331.46                80
 10/21/2015   11:27:35   (   0.10,-134.52) (   0.68,-136.98)  280.84                80