Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 7 17.  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)
 07/17/2019   18:36:36   (  -0.05,-127.87) (  -0.37,-126.46)  161.56                80
 07/18/2019   07:00:39   (   0.02,-127.88) (  -0.81,-131.63)  426.97                80
 07/20/2019   06:48:29   (   0.03,-127.95) (  -0.12,-128.69)   83.95                80
 07/22/2019   06:33:38   (   0.04,-128.01) (   0.52,-125.73)  258.77                80
 07/22/2019   18:57:33   (  -0.01,-128.03) (   0.61,-130.88)  324.55                80
 07/24/2019   18:45:22   (  -0.01,-128.08) (  -0.02,-127.92)   18.14                80
 07/26/2019   18:30:32   (  -0.02,-128.13) (  -0.72,-124.98)  359.74                80
 07/27/2019   06:54:35   (  -0.01,-128.15) (  -0.46,-130.15)  228.51                80
 07/29/2019   06:39:44   (  -0.01,-128.19) (   0.18,-127.19)  112.13                80
 07/29/2019   19:03:39   (   0.04,-128.19) (   0.95,-132.34)  472.62                80