Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 11 24.  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)
 11/25/2018   06:13:44   (   0.23,-128.33) (  -0.37,-131.05)  309.67                80
 11/26/2018   05:50:25   (   0.24,-128.35) (   0.74,-126.06)  260.98                80
 11/27/2018   18:09:18   (  -0.22,-128.40) (   0.28,-130.62)  252.57                80
 11/28/2018   17:51:20   (  -0.23,-128.43) (  -0.83,-125.62)  318.93                80
 11/30/2018   06:10:22   (   0.21,-128.44) (  -0.17,-130.23)  203.39                80
 12/01/2018   05:47:04   (   0.22,-128.45) (   0.94,-125.23)  366.82                80
 12/02/2018   18:05:57   (  -0.21,-128.49) (   0.07,-129.79)  148.10                80
 12/03/2018   17:47:59   (  -0.21,-128.51) (  -1.04,-124.80)  423.09                80
 12/05/2018   06:07:01   (   0.20,-128.53) (   0.04,-129.40)   98.75                80
 12/06/2018   05:43:42   (   0.21,-128.54) (   1.15,-124.41)  471.06                80
 12/07/2018   18:02:35   (  -0.19,-128.56) (  -0.08,-128.96)   45.59                80