Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 2 8.  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   05:58:15   (  -0.02,-128.05) (   0.04,-127.68)   41.67                80
 02/12/2019   18:17:09   (   0.02,-128.05) (   0.95,-132.24)  477.58                80
 02/13/2019   17:59:10   (   0.01,-128.08) (  -0.17,-127.25)   94.12                80
 02/15/2019   06:18:12   (  -0.02,-128.15) (  -0.84,-131.85)  421.94                80
 02/16/2019   05:54:53   (  -0.02,-128.16) (   0.29,-126.86)  148.82                80
 02/17/2019   18:13:45   (   0.03,-128.15) (   0.77,-131.41)  372.17                80
 02/18/2019   17:55:47   (   0.03,-128.17) (  -0.36,-126.42)  198.82                80
 02/20/2019   06:14:48   (  -0.02,-128.23) (  -0.64,-131.02)  317.76                80
 02/21/2019   05:51:30   (  -0.02,-128.25) (   0.49,-126.03)  252.66                80
 02/22/2019   18:10:22   (   0.02,-128.23) (   0.58,-130.58)  269.48                80