Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 11 13.  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)
 11/13/2019   18:45:50   (  -0.24,-128.51) (  -0.33,-128.00)   58.41                80
 11/15/2019   18:33:40   (  -0.24,-128.51) (  -1.00,-125.05)  394.23                80
 11/16/2019   06:55:03   (   0.23,-128.52) (  -0.11,-130.24)  194.75                80
 11/18/2019   06:40:11   (   0.22,-128.50) (   0.50,-127.27)  140.14                80
 11/18/2019   19:01:26   (  -0.21,-128.48) (   0.62,-132.42)  448.15                80
 11/20/2019   06:27:59   (   0.22,-128.48) (   1.12,-124.31)  474.56                80
 11/20/2019   18:49:14   (  -0.21,-128.46) (   0.00,-129.46)  113.70                80
 11/22/2019   18:39:42   (  -0.21,-128.44) (  -0.62,-126.50)  220.45                80
 11/23/2019   07:01:06   (   0.19,-128.46) (  -0.49,-131.69)  368.07                80
 11/25/2019   06:48:54   (   0.20,-128.43) (   0.13,-128.73)   34.50                80