Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 1 6.  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)
 01/08/2015   11:15:25   (  -0.11,-135.10) (   0.72,-138.63)  403.36                80
 01/09/2015   11:04:17   (  -0.11,-135.07) (   0.12,-135.93)   98.56                80
 01/10/2015   10:55:51   (  -0.11,-135.04) (  -0.54,-133.24)  206.25                80
 01/12/2015   23:15:35   (   0.11,-134.92) (  -0.75,-138.60)  420.85                80
 01/13/2015   23:04:27   (   0.11,-134.88) (  -0.15,-135.90)  116.56                80
 01/14/2015   22:56:00   (   0.10,-134.85) (   0.46,-133.20)  187.61                80
 01/15/2015   22:44:52   (   0.10,-134.81) (   1.07,-130.50)  491.54                80
 01/17/2015   11:15:45   (  -0.10,-134.80) (   0.78,-138.58)  431.20                80
 01/18/2015   11:04:38   (  -0.10,-134.76) (   0.16,-135.88)  127.70                80
 01/19/2015   10:56:11   (  -0.10,-134.72) (  -0.47,-133.18)  175.65                80
 01/20/2015   10:45:02   (  -0.09,-134.67) (  -1.05,-130.47)  478.77                80