Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 10 22.  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)
 10/23/2015   11:07:44   (   0.11,-134.70) (  -0.62,-131.51)  363.59                80
 10/25/2015   23:27:15   (  -0.07,-134.79) (  -0.57,-136.83)  233.45                80
 10/26/2015   23:18:40   (  -0.08,-134.83) (   0.06,-134.09)   83.23                80
 10/27/2015   23:07:24   (  -0.09,-134.87) (   0.69,-131.36)  399.74                80
 10/30/2015   11:26:43   (   0.06,-134.99) (   0.45,-136.63)  187.69                80
 10/31/2015   11:18:08   (   0.07,-135.02) (  -0.21,-133.90)  128.35                80
 11/01/2015   11:06:51   (   0.07,-135.05) (  -0.80,-131.16)  444.30                80
 11/02/2015   23:37:39   (  -0.03,-135.08) (  -0.99,-139.21)  472.74                80
 11/03/2015   23:26:24   (  -0.04,-135.11) (  -0.35,-136.48)  156.90                80
 11/04/2015   23:17:48   (  -0.04,-135.14) (   0.30,-133.75)  158.83                80