Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 8 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)
 08/29/2018   06:34:46   (  -0.13,-134.56) (  -0.52,-136.31)  198.81                80
 08/30/2018   06:11:25   (  -0.10,-134.51) (   0.60,-131.31)  364.30                80
 08/31/2018   18:32:55   (   0.15,-134.49) (   0.44,-135.87)  156.93                80
 09/01/2018   18:09:34   (   0.12,-134.43) (  -0.67,-130.87)  405.81                80
 09/03/2018   06:31:12   (  -0.16,-134.29) (  -0.40,-135.46)  132.02                80
 09/04/2018   06:07:52   (  -0.13,-134.23) (   0.72,-130.46)  430.08                80
 09/05/2018   18:29:20   (   0.18,-134.19) (   0.38,-135.00)   92.95                80
 09/06/2018   18:06:00   (   0.15,-134.13) (  -0.74,-130.01)  468.82                80
 09/08/2018   06:27:38   (  -0.20,-133.98) (  -0.32,-134.60)   70.12                80
 09/09/2018   06:04:18   (  -0.16,-133.91) (   0.79,-129.60)  491.31                80
 09/10/2018   18:25:47   (   0.21,-133.86) (   0.25,-134.15)   32.62                80