Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 9 19.  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)
 09/19/2019   18:39:41   (  -0.29,-127.99) (  -0.60,-126.51)  168.57                80
 09/20/2019   06:58:25   (   0.30,-127.94) (  -0.52,-131.70)  427.91                80
 09/21/2019   18:27:30   (  -0.28,-127.93) (  -1.21,-123.55)  497.66                80
 09/22/2019   06:46:14   (   0.29,-127.87) (   0.09,-128.74)   99.14                80
 09/24/2019   06:36:43   (   0.29,-127.80) (   0.69,-125.78)  228.94                80
 09/24/2019   18:55:19   (  -0.30,-127.81) (   0.39,-130.94)  356.46                80
 09/26/2019   18:43:08   (  -0.30,-127.73) (  -0.22,-127.98)   29.01                80
 09/28/2019   18:33:37   (  -0.30,-127.65) (  -0.83,-125.02)  298.40                80
 09/29/2019   06:55:02   (   0.31,-127.60) (  -0.23,-130.22)  297.56                80
 10/01/2019   06:42:51   (   0.31,-127.52) (   0.39,-127.26)   29.51                80