Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 2 11.  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)
 02/11/2020   07:00:44   (  -0.14,-128.27) (  -0.86,-131.62)  380.67                80
 02/13/2020   06:48:33   (  -0.14,-128.33) (  -0.22,-128.66)   37.90                80
 02/15/2020   06:33:43   (  -0.13,-128.39) (   0.47,-125.72)  304.25                80
 02/15/2020   18:57:38   (   0.17,-128.43) (   0.67,-130.87)  277.47                80
 02/17/2020   18:42:47   (   0.15,-128.49) (   0.05,-127.92)   63.88                80
 02/19/2020   18:30:37   (   0.14,-128.54) (  -0.61,-124.98)  404.75                80
 02/20/2020   06:54:41   (  -0.18,-128.53) (  -0.52,-130.16)  185.64                80
 02/22/2020   06:39:51   (  -0.17,-128.58) (   0.13,-127.22)  154.88                80
 02/22/2020   19:03:46   (   0.21,-128.61) (   1.02,-132.37)  427.53                80
 02/24/2020   06:27:41   (  -0.17,-128.62) (   0.78,-124.27)  495.30                80
 02/24/2020   18:51:36   (   0.20,-128.66) (   0.38,-129.42)   87.17                80