Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 4 5.  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   18:44:57   (   0.29,-127.73) (   0.33,-127.86)   15.61                80
 04/07/2020   18:32:46   (   0.29,-127.65) (  -0.31,-124.91)  311.99                80
 04/08/2020   06:54:09   (  -0.29,-127.57) (  -0.80,-130.10)  286.86                80
 04/10/2020   06:39:16   (  -0.29,-127.48) (  -0.22,-127.13)   39.91                80
 04/12/2020   06:27:04   (  -0.28,-127.39) (   0.42,-124.18)  366.01                80
 04/12/2020   18:48:19   (   0.29,-127.43) (   0.70,-129.33)  216.89                80
 04/14/2020   18:38:47   (   0.28,-127.33) (   0.07,-126.38)  108.64                80
 04/15/2020   07:00:11   (  -0.28,-127.25) (  -1.17,-131.57)  490.25                80
 04/16/2020   18:26:35   (   0.27,-127.24) (  -0.56,-123.42)  433.99                80
 04/17/2020   06:47:58   (  -0.28,-127.16) (  -0.60,-128.60)  165.00                80