Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2017 11 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)
 11/29/2017   18:24:54   (  -0.18,-135.25) (  -0.58,-133.44)  207.03                80
 12/01/2017   06:43:55   (   0.17,-135.33) (  -0.43,-138.04)  308.84                80
 12/02/2017   06:20:36   (   0.17,-135.34) (   0.67,-133.04)  261.38                80
 12/03/2017   18:39:27   (  -0.16,-135.31) (   0.38,-137.60)  260.79                80
 12/04/2017   18:21:28   (  -0.16,-135.33) (  -0.78,-132.61)  309.68                80
 12/06/2017   06:40:30   (   0.15,-135.39) (  -0.24,-137.21)  207.10                80
 12/07/2017   06:17:10   (   0.15,-135.39) (   0.86,-132.21)  362.31                80
 12/08/2017   18:36:02   (  -0.14,-135.35) (   0.18,-136.77)  161.46                80
 12/09/2017   18:18:02   (  -0.14,-135.36) (  -0.92,-131.77)  408.50                80
 12/11/2017   06:37:03   (   0.13,-135.43) (  -0.09,-136.37)  108.19                80
 12/12/2017   06:13:45   (   0.14,-135.43) (   1.06,-131.39)  460.90                80