Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 6 14.  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)
 06/16/2019   06:15:33   (   0.14,-128.25) (  -0.52,-131.09)  324.26                80
 06/17/2019   05:52:14   (   0.15,-128.23) (   0.64,-126.10)  242.27                80
 06/18/2019   18:13:45   (  -0.14,-128.24) (   0.42,-130.66)  275.53                80
 06/19/2019   17:50:27   (  -0.16,-128.22) (  -0.74,-125.67)  291.00                80
 06/21/2019   06:12:06   (   0.14,-128.14) (  -0.34,-130.25)  241.10                80
 06/22/2019   05:48:48   (   0.16,-128.12) (   0.82,-125.27)  324.98                80
 06/23/2019   18:10:19   (  -0.14,-128.12) (   0.24,-129.82)  193.52                80
 06/24/2019   17:47:01   (  -0.16,-128.10) (  -0.92,-124.84)  372.71                80
 06/26/2019   06:08:40   (   0.14,-128.02) (  -0.16,-129.42)  159.48                80
 06/27/2019   05:45:20   (   0.16,-127.99) (   0.95,-124.42)  406.15                80
 06/28/2019   18:06:53   (  -0.14,-127.99) (   0.07,-128.99)  113.42                80