Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2017 10 1.  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)
 10/02/2017   06:30:57   (   0.26,-135.39) (   0.23,-135.58)   20.61                80
 10/04/2017   18:29:06   (  -0.27,-135.44) (  -0.31,-135.14)   33.66                80
 10/06/2017   06:48:06   (   0.28,-135.39) (  -0.67,-139.74)  495.97                80
 10/07/2017   06:24:44   (   0.27,-135.38) (   0.38,-134.74)   72.27                80
 10/08/2017   18:43:35   (  -0.28,-135.40) (   0.58,-139.31)  445.08                80
 10/09/2017   18:25:35   (  -0.27,-135.39) (  -0.53,-134.31)  123.38                80
 10/11/2017   06:44:33   (   0.28,-135.33) (  -0.51,-138.90)  406.87                80
 10/12/2017   06:21:13   (   0.27,-135.31) (   0.60,-133.91)  160.31                80
 10/13/2017   18:40:03   (  -0.27,-135.31) (   0.41,-138.47)  359.07                80
 10/14/2017   18:22:03   (  -0.27,-135.30) (  -0.70,-133.47)  208.69                80