Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 2 11.  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)
 02/11/2019   05:58:16   (  -0.02,-128.05) (   0.06,-127.68)   41.64                80
 02/12/2019   18:17:09   (   0.02,-128.06) (   0.94,-132.25)  477.29                80
 02/13/2019   17:59:11   (   0.01,-128.08) (  -0.19,-127.26)   94.50                80
 02/15/2019   06:18:12   (  -0.02,-128.15) (  -0.82,-131.85)  421.62                80
 02/16/2019   05:54:53   (  -0.02,-128.17) (   0.30,-126.86)  149.22                80
 02/17/2019   18:13:46   (   0.03,-128.16) (   0.75,-131.42)  371.54                80
 02/18/2019   17:55:47   (   0.03,-128.18) (  -0.37,-126.43)  199.53                80
 02/20/2019   06:14:48   (  -0.02,-128.24) (  -0.63,-131.02)  317.08                80
 02/21/2019   05:51:30   (  -0.02,-128.25) (   0.50,-126.03)  253.40                80
 02/22/2019   18:10:22   (   0.02,-128.23) (   0.57,-130.59)  268.52                80
 02/23/2019   17:52:24   (   0.02,-128.25) (  -0.56,-125.60)  302.33                80