Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 9 4.  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)
 09/06/2019   06:16:15   (   0.21,-128.27) (  -0.63,-131.91)  414.75                80
 09/07/2019   05:58:16   (   0.19,-128.26) (   0.49,-126.92)  152.91                80
 09/08/2019   18:14:27   (  -0.21,-128.27) (   0.51,-131.48)  365.83                80
 09/09/2019   17:56:27   (  -0.20,-128.25) (  -0.61,-126.48)  201.95                80
 09/11/2019   06:12:48   (   0.22,-128.18) (  -0.42,-131.08)  330.02                80
 09/12/2019   05:54:48   (   0.21,-128.16) (   0.70,-126.09)  237.21                80
 09/13/2019   18:11:00   (  -0.23,-128.17) (   0.30,-130.65)  282.44                80
 09/14/2019   17:52:59   (  -0.22,-128.15) (  -0.76,-125.64)  285.01                80
 09/16/2019   06:09:19   (   0.25,-128.08) (  -0.27,-130.24)  246.94                80
 09/17/2019   05:51:20   (   0.23,-128.05) (   0.86,-125.25)  319.86                80
 09/18/2019   18:07:31   (  -0.25,-128.05) (   0.15,-129.81)  200.97                80