Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 1 15.  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   06:17:53   (   0.04,-128.15) (  -0.78,-131.86)  422.53                80
 01/18/2019   05:54:34   (   0.05,-128.11) (   0.35,-126.87)  142.23                80
 01/19/2019   18:13:26   (  -0.04,-128.00) (   0.75,-131.41)  388.77                80
 01/20/2019   17:55:27   (  -0.04,-127.97) (  -0.37,-126.42)  176.34                80
 01/22/2019   06:14:29   (   0.03,-127.96) (  -0.68,-131.01)  347.72                80
 01/23/2019   05:51:10   (   0.03,-127.92) (   0.44,-126.01)  216.53                80
 01/24/2019   18:10:02   (  -0.02,-127.80) (   0.60,-130.57)  315.79                80
 01/25/2019   17:52:04   (  -0.02,-127.76) (  -0.52,-125.58)  249.05                80
 01/27/2019   06:11:05   (   0.01,-127.76) (  -0.52,-130.17)  274.63                80
 01/28/2019   05:47:47   (   0.02,-127.71) (   0.60,-125.18)  289.31                80
 01/29/2019   18:06:39   (  -0.01,-127.58) (   0.45,-129.73)  244.46                80