Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 9 22.  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)
 09/24/2016   06:47:25   (   0.29,-135.44) (  -0.69,-139.81)  498.61                80
 09/25/2016   06:29:25   (   0.28,-135.44) (   0.40,-134.81)   70.86                80
 09/26/2016   18:45:39   (  -0.29,-135.47) (   0.56,-139.38)  445.78                80
 09/27/2016   18:27:39   (  -0.28,-135.47) (  -0.53,-134.38)  123.92                80
 09/29/2016   06:46:40   (   0.30,-135.44) (  -0.50,-138.98)  402.89                80
 09/30/2016   06:26:00   (   0.29,-135.44) (   0.60,-133.98)  166.20                80
 10/01/2016   18:42:13   (  -0.30,-135.46) (   0.36,-138.55)  351.38                80
 10/02/2016   18:24:14   (  -0.29,-135.46) (  -0.73,-133.55)  217.83                80
 10/04/2016   06:43:14   (   0.30,-135.43) (  -0.30,-138.14)  309.36                80
 10/05/2016   06:22:35   (   0.29,-135.42) (   0.80,-133.14)  259.01                80
 10/06/2016   18:38:47   (  -0.30,-135.42) (   0.22,-137.70)  260.11                80