Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 9 2.  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)
 09/03/2018   06:28:40   (   0.18,-134.91) (   0.06,-135.56)   73.03                80
 09/05/2018   18:28:12   (  -0.19,-135.10) (  -0.19,-135.13)    3.73                 2
 09/08/2018   06:27:49   (   0.21,-135.10) (   0.30,-134.73)   42.33                80
 09/09/2018   18:43:59   (  -0.24,-135.23) (   0.68,-139.30)  463.69                80
 09/10/2018   18:25:59   (  -0.22,-135.27) (  -0.43,-134.31)  109.95                80
 09/12/2018   06:42:18   (   0.25,-135.24) (  -0.57,-138.91)  417.35                80
 09/13/2018   06:24:18   (   0.23,-135.27) (   0.55,-133.91)  155.65                80
 09/14/2018   18:40:28   (  -0.26,-135.40) (   0.44,-138.48)  351.43                80
 09/15/2018   18:22:27   (  -0.24,-135.43) (  -0.68,-133.48)  221.68                80