Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 3 17.  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)
 03/18/2019   18:14:03   (   0.01,-128.32) (   0.69,-131.44)  355.80                80
 03/19/2019   17:56:04   (   0.01,-128.31) (  -0.39,-126.44)  212.38                80
 03/21/2019   06:15:05   (  -0.01,-128.32) (  -0.62,-131.04)  309.86                80
 03/22/2019   05:51:46   (  -0.01,-128.31) (   0.52,-126.05)  257.98                80
 03/23/2019   18:10:39   (   0.01,-128.26) (   0.52,-130.61)  267.31                80
 03/24/2019   17:52:39   (   0.01,-128.25) (  -0.56,-125.61)  300.48                80
 03/26/2019   06:11:41   (  -0.01,-128.26) (  -0.45,-130.21)  222.31                80
 03/27/2019   05:48:22   (  -0.01,-128.24) (   0.69,-125.22)  344.95                80
 03/28/2019   18:07:14   (   0.01,-128.18) (   0.35,-129.78)  181.45                80
 03/29/2019   17:49:15   (   0.01,-128.16) (  -0.73,-124.77)  385.80                80
 03/31/2019   06:05:36   (  -0.00,-128.17) (  -0.27,-129.37)  137.51                80