Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 11 10.  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)
 11/10/2019   18:11:05   (  -0.25,-128.51) (   0.24,-130.63)  242.70                80
 11/11/2019   17:53:06   (  -0.26,-128.51) (  -0.89,-125.64)  326.90                80
 11/13/2019   06:12:07   (   0.25,-128.52) (  -0.16,-130.23)  195.47                80
 11/14/2019   05:48:48   (   0.25,-128.52) (   0.98,-125.24)  373.25                80
 11/15/2019   18:07:41   (  -0.24,-128.50) (   0.07,-129.79)  147.99                80
 11/16/2019   17:49:42   (  -0.24,-128.50) (  -1.06,-124.80)  420.65                80
 11/18/2019   06:08:42   (   0.23,-128.49) (   0.02,-129.39)  102.69                80
 11/19/2019   05:45:24   (   0.23,-128.48) (   1.15,-124.40)  465.15                80
 11/20/2019   18:04:16   (  -0.22,-128.45) (  -0.10,-128.96)   57.47                80
 11/23/2019   06:05:18   (   0.22,-128.44) (   0.20,-128.56)   13.05                80