Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 6 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)
 06/14/2019   17:53:53   (  -0.15,-128.32) (  -0.56,-126.50)  207.34                80
 06/16/2019   06:15:32   (   0.14,-128.25) (  -0.52,-131.09)  324.11                80
 06/17/2019   05:52:14   (   0.15,-128.23) (   0.64,-126.10)  242.46                80
 06/18/2019   18:13:45   (  -0.14,-128.24) (   0.43,-130.65)  275.47                80
 06/19/2019   17:50:27   (  -0.16,-128.22) (  -0.73,-125.67)  291.11                80
 06/21/2019   06:12:06   (   0.14,-128.14) (  -0.35,-130.25)  240.74                80
 06/22/2019   05:48:48   (   0.16,-128.12) (   0.81,-125.27)  325.39                80
 06/23/2019   18:10:19   (  -0.14,-128.13) (   0.25,-129.82)  193.25                80
 06/24/2019   17:47:00   (  -0.16,-128.11) (  -0.91,-124.84)  373.03                80
 06/26/2019   06:08:40   (   0.14,-128.02) (  -0.17,-129.42)  158.89                80
 06/27/2019   05:45:20   (   0.16,-128.00) (   0.94,-124.42)  406.79                80