Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 10 2.  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)
 10/03/2019   06:30:39   (   0.30,-127.47) (   0.98,-124.30)  360.77                80
 10/03/2019   18:49:15   (  -0.31,-127.47) (   0.10,-129.46)  225.82                80
 10/05/2019   18:39:44   (  -0.30,-127.38) (  -0.52,-126.50)  100.86                80
 10/06/2019   07:01:08   (   0.31,-127.34) (  -0.60,-131.69)  494.00                80
 10/07/2019   18:27:32   (  -0.30,-127.29) (  -1.08,-123.53)  427.19                80
 10/08/2019   06:48:56   (   0.30,-127.25) (  -0.03,-128.72)  167.80                80
 10/10/2019   06:34:05   (   0.30,-127.16) (   0.59,-125.76)  158.21                80
 10/10/2019   18:55:21   (  -0.31,-127.14) (   0.50,-130.92)  429.63                80
 10/12/2019   06:21:54   (   0.30,-127.06) (   1.22,-122.81)  483.93                80
 10/12/2019   18:43:10   (  -0.30,-127.05) (  -0.13,-127.97)  103.85                80
 10/14/2019   18:33:38   (  -0.30,-126.95) (  -0.70,-125.00)  221.50                80
 10/15/2019   06:55:02   (   0.31,-126.91) (  -0.41,-130.19)  372.57                80