Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 12 3.  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)
 12/04/2019   18:17:24   (  -0.17,-128.28) (   0.53,-131.45)  360.96                80
 12/05/2019   17:56:46   (  -0.17,-128.26) (  -0.60,-126.46)  205.73                80
 12/07/2019   06:15:46   (   0.16,-128.23) (  -0.48,-131.04)  319.93                80
 12/08/2019   05:52:28   (   0.17,-128.21) (   0.65,-126.05)  246.13                80
 12/09/2019   18:14:00   (  -0.15,-128.15) (   0.41,-130.60)  279.44                80
 12/10/2019   17:53:22   (  -0.16,-128.13) (  -0.72,-125.61)  286.51                80
 12/12/2019   06:12:23   (   0.15,-128.10) (  -0.30,-130.21)  240.21                80
 12/13/2019   05:49:04   (   0.15,-128.06) (   0.77,-125.20)  324.98                80
 12/14/2019   18:10:36   (  -0.14,-127.99) (   0.28,-129.76)  202.26                80
 12/15/2019   17:49:57   (  -0.14,-127.95) (  -0.85,-124.77)  362.82                80
 12/17/2019   06:08:59   (   0.12,-127.91) (  -0.18,-129.36)  164.84                80