Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 3 13.  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)
 03/13/2019   18:17:27   (   0.02,-128.35) (   0.90,-132.27)  446.58                80
 03/14/2019   17:59:28   (   0.02,-128.35) (  -0.23,-127.28)  122.29                80
 03/16/2019   06:18:28   (  -0.02,-128.37) (  -0.83,-131.86)  398.76                80
 03/17/2019   05:55:10   (  -0.02,-128.36) (   0.31,-126.88)  169.49                80
 03/18/2019   18:14:02   (   0.02,-128.32) (   0.74,-131.43)  355.41                80
 03/19/2019   17:56:04   (   0.02,-128.31) (  -0.40,-126.44)  213.00                80
 03/21/2019   06:15:05   (  -0.02,-128.33) (  -0.60,-131.04)  308.31                80
 03/22/2019   05:51:46   (  -0.03,-128.32) (   0.47,-126.04)  259.74                80
 03/23/2019   18:10:38   (   0.02,-128.27) (   0.57,-130.60)  265.86                80
 03/24/2019   17:52:40   (   0.03,-128.26) (  -0.57,-125.61)  302.15                80
 03/26/2019   06:11:41   (  -0.02,-128.28) (  -0.44,-130.21)  219.70                80