Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 4 4.  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)
 04/05/2020   18:42:18   (   0.29,-127.72) (   0.30,-127.86)   15.70                80
 04/07/2020   18:32:45   (   0.29,-127.64) (  -0.30,-124.90)  311.90                80
 04/08/2020   06:54:08   (  -0.29,-127.57) (  -0.80,-130.09)  286.69                80
 04/10/2020   06:39:16   (  -0.29,-127.48) (  -0.20,-127.13)   40.15                80
 04/12/2020   06:27:03   (  -0.28,-127.39) (   0.40,-124.17)  366.30                80
 04/12/2020   18:48:17   (   0.29,-127.42) (   0.71,-129.32)  216.83                80
 04/14/2020   18:38:45   (   0.28,-127.33) (   0.05,-126.37)  108.84                80
 04/15/2020   07:00:08   (  -0.28,-127.25) (  -1.21,-131.56)  489.79                80
 04/16/2020   18:26:33   (   0.27,-127.23) (  -0.55,-123.41)  434.29                80
 04/17/2020   06:47:55   (  -0.28,-127.15) (  -0.61,-128.59)  164.41                80