Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 3 14.  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)
 03/14/2019   17:59:28   (   0.02,-128.34) (  -0.21,-127.27)  121.88                80
 03/16/2019   06:18:29   (  -0.01,-128.37) (  -0.79,-131.87)  399.29                80
 03/17/2019   05:55:10   (  -0.02,-128.36) (   0.29,-126.87)  168.99                80
 03/18/2019   18:14:03   (   0.02,-128.31) (   0.70,-131.44)  355.82                80
 03/19/2019   17:56:03   (   0.02,-128.31) (  -0.37,-126.44)  212.59                80
 03/21/2019   06:15:05   (  -0.02,-128.33) (  -0.63,-131.04)  308.86                80
 03/22/2019   05:51:46   (  -0.02,-128.32) (   0.51,-126.05)  259.19                80
 03/23/2019   18:10:39   (   0.02,-128.27) (   0.53,-130.61)  266.29                80
 03/24/2019   17:52:39   (   0.02,-128.26) (  -0.54,-125.60)  301.73                80
 03/26/2019   06:11:40   (  -0.02,-128.27) (  -0.46,-130.20)  220.27                80
 03/27/2019   05:48:22   (  -0.02,-128.26) (   0.68,-125.21)  347.21                80