Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 1 30.  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)
 01/30/2016   23:40:36   (   0.08,-135.21) (  -0.50,-137.62)  276.06                80
 01/31/2016   23:26:38   (   0.08,-135.22) (   0.16,-134.88)   39.11                80
 02/01/2016   23:15:20   (   0.07,-135.24) (   0.76,-132.13)  354.11                80
 02/04/2016   11:39:58   (  -0.07,-135.31) (   0.43,-137.39)  237.08                80
 02/05/2016   11:26:00   (  -0.06,-135.32) (  -0.19,-134.64)   77.47                80
 02/06/2016   11:14:43   (  -0.06,-135.33) (  -0.87,-131.90)  391.70                80
 02/08/2016   23:39:20   (   0.05,-135.30) (  -0.37,-137.15)  210.75                80
 02/09/2016   23:25:22   (   0.05,-135.30) (   0.24,-134.39)  102.92                80
 02/10/2016   23:14:04   (   0.05,-135.30) (   0.91,-131.66)  416.39                80
 02/12/2016   11:49:59   (  -0.04,-135.34) (   0.97,-139.64)  490.95                80
 02/13/2016   11:36:01   (  -0.05,-135.34) (   0.28,-136.91)  177.71                80