Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 10 1.  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)
 10/01/2019   06:40:10   (   0.30,-127.55) (   0.35,-127.26)   33.71                80
 10/03/2019   06:30:39   (   0.30,-127.47) (   0.97,-124.30)  360.86                80
 10/03/2019   18:49:15   (  -0.31,-127.47) (   0.11,-129.46)  225.67                80
 10/05/2019   18:39:44   (  -0.30,-127.38) (  -0.50,-126.50)  101.06                80
 10/06/2019   07:01:08   (   0.31,-127.34) (  -0.61,-131.69)  493.76                80
 10/07/2019   18:27:33   (  -0.30,-127.29) (  -1.13,-123.54)  427.52                80
 10/08/2019   06:48:57   (   0.30,-127.25) (   0.01,-128.73)  167.47                80
 10/10/2019   06:34:05   (   0.30,-127.16) (   0.58,-125.76)  158.64                80
 10/10/2019   18:55:20   (  -0.31,-127.15) (   0.51,-130.92)  429.16                80
 10/12/2019   06:21:54   (   0.30,-127.06) (   1.20,-122.80)  484.43                80
 10/12/2019   18:43:10   (  -0.30,-127.05) (  -0.11,-127.96)  103.28                80
 10/14/2019   18:33:39   (  -0.30,-126.95) (  -0.74,-125.01)  222.14                80