Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 10 30.  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)
 10/31/2018   06:30:55   (   0.30,-135.16) (   0.20,-135.54)   44.24                80
 11/02/2018   18:29:07   (  -0.29,-135.12) (  -0.29,-135.11)    1.30                80
 11/05/2018   06:24:46   (   0.29,-134.97) (   0.33,-134.69)   31.23                80
 11/06/2018   18:43:38   (  -0.29,-134.95) (   0.65,-139.26)  490.74                80
 11/07/2018   18:25:38   (  -0.29,-134.91) (  -0.42,-134.26)   74.42                80
 11/09/2018   06:44:37   (   0.29,-134.81) (  -0.60,-138.85)  459.87                80
 11/10/2018   06:21:16   (   0.28,-134.76) (   0.47,-133.84)  104.16                80
 11/11/2018   18:40:08   (  -0.28,-134.73) (   0.57,-138.40)  419.44                80
 11/12/2018   18:22:08   (  -0.28,-134.68) (  -0.56,-133.41)  145.04                80