Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 5 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 05/07/2019   18:32:44   (  -0.10,-128.25) (  -0.78,-125.01)  367.97                80
 05/08/2019   06:54:09   (   0.10,-128.24) (  -0.30,-130.21)  223.98                80
 05/10/2019   06:39:19   (   0.11,-128.27) (   0.31,-127.25)  115.32                80
 05/10/2019   19:00:35   (  -0.11,-128.30) (   0.77,-132.41)  467.73                80
 05/12/2019   06:27:10   (   0.11,-128.30) (   0.99,-124.31)  454.11                80
 05/12/2019   18:48:26   (  -0.11,-128.33) (   0.10,-129.47)  129.01                80
 05/14/2019   18:38:56   (  -0.12,-128.35) (  -0.50,-126.51)  209.60                80
 05/15/2019   07:00:21   (   0.11,-128.34) (  -0.59,-131.71)  382.34                80
 05/17/2019   06:48:11   (   0.11,-128.36) (   0.01,-128.75)   44.24                80
 05/19/2019   06:33:22   (   0.12,-128.38) (   0.65,-125.80)  293.47                80
 05/19/2019   18:57:18   (  -0.11,-128.41) (   0.45,-130.95)  290.30                80