Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 12 7.  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)
 12/08/2019   05:52:28   (   0.17,-128.21) (   0.68,-126.06)  245.81                80
 12/09/2019   18:14:01   (  -0.15,-128.16) (   0.37,-130.61)  278.95                80
 12/10/2019   17:53:21   (  -0.16,-128.13) (  -0.70,-125.61)  287.04                80
 12/12/2019   06:12:23   (   0.15,-128.09) (  -0.33,-130.20)  240.48                80
 12/13/2019   05:49:04   (   0.15,-128.06) (   0.80,-125.21)  324.69                80
 12/14/2019   18:07:56   (  -0.14,-127.99) (   0.24,-129.77)  201.69                80
 12/15/2019   17:49:57   (  -0.14,-127.96) (  -0.83,-124.76)  363.42                80
 12/17/2019   06:08:58   (   0.12,-127.91) (  -0.20,-129.36)  165.01                80
 12/18/2019   05:45:40   (   0.13,-127.87) (   0.93,-124.37)  399.56                80
 12/19/2019   18:04:32   (  -0.12,-127.80) (   0.11,-128.93)  127.80                80
 12/20/2019   17:46:33   (  -0.12,-127.76) (  -0.96,-123.92)  436.90                80