Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 5 16.  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)
 05/17/2020   07:00:07   (  -0.18,-128.28) (  -0.89,-131.64)  382.55                80
 05/19/2020   06:47:57   (  -0.19,-128.27) (  -0.28,-128.69)   48.07                80
 05/21/2020   06:33:08   (  -0.19,-128.25) (   0.37,-125.74)  285.74                80
 05/21/2020   18:54:24   (   0.18,-128.28) (   0.74,-130.90)  297.56                80
 05/23/2020   18:44:55   (   0.17,-128.26) (   0.12,-127.95)   35.10                80
 05/25/2020   18:32:47   (   0.17,-128.23) (  -0.54,-125.01)  366.74                80
 05/26/2020   06:54:11   (  -0.16,-128.19) (  -0.56,-130.21)  228.77                80
 05/28/2020   06:39:23   (  -0.15,-128.15) (   0.01,-127.25)  101.81                80
 05/28/2020   19:00:39   (   0.14,-128.17) (   1.06,-132.42)  483.13                80
 05/30/2020   06:27:16   (  -0.15,-128.11) (   0.68,-124.32)  431.79                80