Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 3 1.  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)
 03/03/2021   06:48:28   (  -0.16,-128.24) (  -0.24,-128.66)   47.78                80
 03/05/2021   06:33:36   (  -0.16,-128.27) (   0.41,-125.71)  291.89                80
 03/05/2021   18:54:51   (   0.16,-128.36) (   0.70,-130.86)  284.44                80
 03/07/2021   18:45:19   (   0.15,-128.38) (   0.05,-127.91)   54.47                80
 03/09/2021   18:33:07   (   0.15,-128.41) (  -0.61,-124.95)  393.19                80
 03/10/2021   06:54:29   (  -0.15,-128.33) (  -0.55,-130.13)  205.32                80
 03/12/2021   06:39:37   (  -0.15,-128.35) (   0.11,-127.18)  133.40                80
 03/12/2021   19:00:52   (   0.16,-128.44) (   1.00,-132.34)  443.65                80
 03/14/2021   06:27:25   (  -0.15,-128.37) (   0.72,-124.22)  472.11                80
 03/14/2021   18:48:40   (   0.16,-128.46) (   0.33,-129.39)  104.92                80