Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 10 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 10/29/2018   18:11:57   (  -0.30,-135.27) (  -1.29,-130.97)  490.99                80
 10/31/2018   06:30:55   (   0.30,-135.16) (   0.20,-135.54)   44.24                80
 11/02/2018   18:29:07   (  -0.29,-135.11) (  -0.29,-135.11)    1.34                80
 11/05/2018   06:24:46   (   0.29,-134.97) (   0.33,-134.69)   31.13                80
 11/06/2018   18:43:38   (  -0.29,-134.95) (   0.65,-139.26)  491.00                80
 11/07/2018   18:25:38   (  -0.29,-134.91) (  -0.42,-134.26)   74.15                80
 11/09/2018   06:44:37   (   0.29,-134.81) (  -0.61,-138.85)  460.09                80
 11/10/2018   06:21:16   (   0.28,-134.76) (   0.46,-133.84)  103.93                80