Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 1 18.  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)
 01/19/2019   18:13:26   (  -0.03,-128.01) (   0.75,-131.41)  388.12                80
 01/20/2019   17:55:27   (  -0.04,-127.97) (  -0.37,-126.41)  177.15                80
 01/22/2019   06:14:28   (   0.03,-127.96) (  -0.68,-131.01)  347.25                80
 01/23/2019   05:51:10   (   0.03,-127.92) (   0.44,-126.01)  217.15                80
 01/24/2019   18:10:02   (  -0.02,-127.81) (   0.60,-130.57)  314.35                80
 01/25/2019   17:52:04   (  -0.02,-127.77) (  -0.52,-125.58)  250.65                80
 01/27/2019   06:11:05   (   0.01,-127.77) (  -0.52,-130.17)  273.37                80
 01/28/2019   05:47:47   (   0.02,-127.72) (   0.61,-125.18)  290.72                80
 01/29/2019   18:06:39   (  -0.01,-127.60) (   0.44,-129.73)  242.24                80
 01/30/2019   17:48:39   (  -0.02,-127.56) (  -0.62,-124.73)  322.26                80
 02/01/2019   06:07:41   (   0.01,-127.55) (  -0.41,-129.32)  201.94                80