Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 5 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 05/16/2015   06:33:39   (   0.09,-135.38) (   0.05,-135.59)   24.10                80
 05/18/2015   18:31:50   (  -0.09,-135.34) (  -0.11,-135.16)   20.67                80
 05/21/2015   06:27:30   (   0.10,-135.30) (   0.23,-134.76)   61.69                80
 05/22/2015   18:46:20   (  -0.10,-135.27) (   0.83,-139.32)  462.25                80
 05/23/2015   18:28:20   (  -0.11,-135.25) (  -0.32,-134.33)  104.85                80
 05/25/2015   06:47:20   (   0.11,-135.22) (  -0.69,-138.93)  421.18                80
 05/26/2015   06:23:59   (   0.11,-135.20) (   0.40,-133.93)  145.41                80
 05/27/2015   18:42:49   (  -0.11,-135.15) (   0.64,-138.48)  379.36                80
 05/28/2015   18:24:49   (  -0.11,-135.13) (  -0.46,-133.48)  187.30                80