Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 3 12.  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)
 03/13/2020   18:36:28   (   0.26,-128.37) (  -0.17,-126.42)  221.83                80
 03/14/2020   07:00:31   (  -0.28,-128.31) (  -1.00,-131.60)  374.36                80
 03/16/2020   06:48:19   (  -0.27,-128.28) (  -0.36,-128.65)   41.88                80
 03/18/2020   06:33:27   (  -0.26,-128.24) (   0.29,-125.69)  290.20                80
 03/18/2020   18:57:22   (   0.28,-128.28) (   0.82,-130.85)  291.35                80
 03/20/2020   18:42:30   (   0.27,-128.25) (   0.17,-127.89)   40.67                80
 03/22/2020   18:30:17   (   0.27,-128.21) (  -0.42,-124.93)  372.48                80
 03/23/2020   06:54:21   (  -0.29,-128.15) (  -0.69,-130.12)  223.96                80
 03/25/2020   06:39:28   (  -0.28,-128.11) (  -0.10,-127.16)  107.63                80
 03/25/2020   19:03:22   (   0.30,-128.14) (   1.21,-132.31)  474.49                80