Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 3 19.  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)
 03/19/2019   17:56:04   (   0.00,-128.31) (  -0.41,-126.45)  212.39                80
 03/21/2019   06:15:05   (  -0.00,-128.32) (  -0.59,-131.05)  310.24                80
 03/22/2019   05:51:46   (  -0.01,-128.31) (   0.49,-126.04)  257.59                80
 03/23/2019   18:10:38   (   0.00,-128.26) (   0.55,-130.60)  267.22                80
 03/24/2019   17:52:40   (   0.01,-128.25) (  -0.59,-125.61)  300.56                80
 03/26/2019   06:11:41   (  -0.00,-128.25) (  -0.42,-130.21)  222.66                80
 03/27/2019   05:48:22   (  -0.00,-128.24) (   0.66,-125.21)  344.59                80
 03/28/2019   18:07:14   (  -0.00,-128.18) (   0.37,-129.77)  181.34                80
 03/29/2019   17:49:15   (  -0.00,-128.17) (  -0.77,-124.78)  385.89                80
 03/31/2019   06:06:26   (   0.01,-128.17) (  -0.24,-129.38)  137.89                31
 04/01/2019   05:47:37   (   0.00,-128.15) (   0.84,-124.38)  429.04                80