Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 12 6.  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)
 12/07/2019   06:15:46   (   0.16,-128.23) (  -0.49,-131.04)  320.19                80
 12/08/2019   05:52:28   (   0.17,-128.21) (   0.63,-126.04)  245.88                80
 12/09/2019   18:14:00   (  -0.15,-128.16) (   0.42,-130.60)  279.14                80
 12/10/2019   17:53:21   (  -0.16,-128.13) (  -0.71,-125.61)  286.83                80
 12/12/2019   06:12:23   (   0.15,-128.09) (  -0.32,-130.20)  240.48                80
 12/13/2019   05:49:04   (   0.15,-128.06) (   0.81,-125.21)  324.68                80
 12/14/2019   18:07:57   (  -0.14,-127.99) (   0.24,-129.77)  202.00                80
 12/15/2019   17:49:57   (  -0.14,-127.96) (  -0.83,-124.77)  363.09                80
 12/17/2019   06:08:58   (   0.12,-127.91) (  -0.19,-129.36)  165.14                80
 12/18/2019   05:45:40   (   0.13,-127.87) (   0.93,-124.37)  399.41                80
 12/19/2019   18:04:32   (  -0.12,-127.80) (   0.11,-128.93)  128.25                80