Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 11 9.  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)
 11/09/2019   05:52:13   (   0.26,-128.51) (   0.82,-126.08)  276.87                80
 11/10/2019   18:11:05   (  -0.25,-128.51) (   0.23,-130.63)  242.76                80
 11/11/2019   17:53:07   (  -0.26,-128.51) (  -0.90,-125.64)  326.82                80
 11/13/2019   06:12:07   (   0.25,-128.52) (  -0.15,-130.23)  195.42                80
 11/14/2019   05:48:48   (   0.25,-128.52) (   0.99,-125.24)  373.27                80
 11/15/2019   18:07:41   (  -0.24,-128.50) (   0.06,-129.80)  148.08                80
 11/16/2019   17:49:42   (  -0.24,-128.49) (  -1.07,-124.81)  420.54                80
 11/18/2019   06:08:42   (   0.23,-128.49) (   0.02,-129.39)  102.68                80
 11/19/2019   05:45:24   (   0.23,-128.48) (   1.16,-124.40)  465.15                80
 11/20/2019   18:04:16   (  -0.22,-128.45) (  -0.11,-128.96)   57.61                80