Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 7 28.  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)
 07/29/2019   06:39:48   (  -0.01,-128.19) (   0.19,-127.21)  110.69                80
 07/29/2019   19:03:43   (   0.04,-128.21) (   0.95,-132.36)  472.92                80
 07/31/2019   06:27:38   (   0.00,-128.23) (   0.83,-124.26)  450.54                80
 07/31/2019   18:51:34   (   0.04,-128.24) (   0.26,-129.42)  133.18                80
 08/02/2019   18:36:44   (   0.02,-128.28) (  -0.38,-126.47)  206.09                80
 08/03/2019   07:00:48   (  -0.06,-128.28) (  -0.76,-131.65)  383.12                80
 08/05/2019   06:48:38   (  -0.05,-128.31) (  -0.13,-128.70)   44.17                80
 08/07/2019   06:33:48   (  -0.04,-128.34) (   0.50,-125.74)  294.42                80
 08/07/2019   18:57:44   (   0.08,-128.35) (   0.60,-130.90)  290.13                80
 08/09/2019   18:42:54   (   0.07,-128.37) (  -0.02,-127.95)   48.01                80