Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 1 27.  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)
 01/27/2019   06:11:04   (   0.01,-127.76) (  -0.56,-130.16)  273.84                80
 01/28/2019   05:47:46   (   0.02,-127.72) (   0.57,-125.17)  290.24                80
 01/29/2019   18:06:38   (  -0.01,-127.61) (   0.48,-129.72)  241.76                80
 01/30/2019   17:48:40   (  -0.01,-127.56) (  -0.64,-124.73)  322.59                80
 02/01/2019   06:07:41   (   0.01,-127.55) (  -0.39,-129.33)  202.88                80
 02/02/2019   05:44:23   (   0.01,-127.50) (   0.74,-124.34)  360.72                80
 02/03/2019   18:03:15   (  -0.00,-127.37) (   0.31,-128.89)  172.59                80
 02/04/2019   17:45:15   (  -0.00,-127.32) (  -0.75,-123.88)  391.45                80
 02/06/2019   06:04:17   (  -0.01,-127.31) (  -0.27,-128.48)  133.89                80
 02/07/2019   05:40:58   (  -0.01,-127.25) (   0.86,-123.49)  429.51                80
 02/08/2019   17:59:51   (   0.02,-127.12) (   0.20,-128.04)  104.91                80
 02/09/2019   17:41:51   (   0.02,-127.07) (  -0.87,-123.04)  458.70                80