Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 4 6.  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)
 04/07/2020   18:32:46   (   0.29,-127.65) (  -0.28,-124.90)  311.99                80
 04/08/2020   06:54:09   (  -0.29,-127.57) (  -0.83,-130.09)  287.10                80
 04/10/2020   06:39:17   (  -0.29,-127.49) (  -0.21,-127.14)   39.58                80
 04/12/2020   06:27:05   (  -0.28,-127.40) (   0.40,-124.18)  365.57                80
 04/12/2020   18:48:20   (   0.29,-127.43) (   0.72,-129.33)  217.12                80
 04/14/2020   18:38:49   (   0.28,-127.34) (   0.06,-126.39)  108.30                80
 04/15/2020   07:00:13   (  -0.28,-127.26) (  -1.17,-131.58)  490.91                80
 04/16/2020   18:26:37   (   0.27,-127.24) (  -0.54,-123.43)  433.46                80
 04/17/2020   06:48:01   (  -0.27,-127.16) (  -0.58,-128.62)  165.83                80
 04/19/2020   06:33:09   (  -0.27,-127.06) (   0.01,-125.66)  159.18                80
 04/19/2020   18:54:25   (   0.27,-127.09) (   1.07,-130.82)  424.34                80