Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 3 21.  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)
 03/22/2019   05:51:46   (  -0.00,-128.30) (   0.51,-126.05)  257.24                80
 03/23/2019   18:10:39   (   0.00,-128.26) (   0.53,-130.61)  267.20                80
 03/24/2019   17:52:40   (   0.00,-128.25) (  -0.61,-125.62)  300.50                80
 03/26/2019   06:11:40   (   0.00,-128.25) (  -0.45,-130.20)  223.30                80
 03/27/2019   05:48:22   (   0.00,-128.23) (   0.68,-125.22)  343.90                80
 03/28/2019   18:07:14   (  -0.01,-128.18) (   0.35,-129.77)  181.66                80
 03/29/2019   17:49:16   (  -0.01,-128.16) (  -0.79,-124.79)  385.49                80
 03/31/2019   06:05:36   (   0.01,-128.16) (  -0.28,-129.37)  138.87                80
 04/01/2019   05:47:38   (   0.01,-128.14) (   0.86,-124.38)  427.99                80
 04/02/2019   18:03:50   (  -0.01,-128.08) (   0.16,-128.94)   98.19                80
 04/03/2019   17:45:51   (  -0.01,-128.06) (  -0.92,-123.94)  468.68                80