Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 1 16.  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)
 01/17/2019   06:17:52   (   0.04,-128.15) (  -0.81,-131.85)  422.59                80
 01/18/2019   05:54:34   (   0.05,-128.11) (   0.32,-126.86)  142.20                80
 01/19/2019   18:13:26   (  -0.04,-128.00) (   0.72,-131.41)  388.53                80
 01/20/2019   17:55:28   (  -0.04,-127.97) (  -0.40,-126.42)  176.62                80
 01/22/2019   06:14:29   (   0.03,-127.96) (  -0.65,-131.01)  347.51                80
 01/23/2019   05:51:11   (   0.03,-127.92) (   0.47,-126.02)  216.79                80
 01/24/2019   18:10:02   (  -0.02,-127.80) (   0.63,-130.56)  315.31                80
 01/25/2019   17:52:03   (  -0.02,-127.76) (  -0.49,-125.57)  249.60                80
 01/27/2019   06:11:05   (   0.01,-127.76) (  -0.55,-130.16)  274.17                80
 01/28/2019   05:47:46   (   0.02,-127.72) (   0.58,-125.17)  289.82                80
 01/29/2019   18:06:38   (  -0.01,-127.59) (   0.47,-129.73)  243.68                80
 01/30/2019   17:48:40   (  -0.02,-127.55) (  -0.65,-124.73)  320.68                80