Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 9 29.  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)
 09/30/2020   18:30:52   (   0.09,-128.39) (  -0.64,-124.99)  387.64                80
 10/01/2020   06:54:55   (  -0.10,-128.44) (  -0.48,-130.17)  197.12                80
 10/03/2020   06:40:04   (  -0.10,-128.46) (   0.14,-127.22)  140.33                80
 10/03/2020   19:04:00   (   0.11,-128.41) (   0.94,-132.38)  450.55                80
 10/05/2020   06:27:53   (  -0.10,-128.46) (   0.76,-124.26)  477.26                80
 10/05/2020   18:51:49   (   0.11,-128.42) (   0.32,-129.42)  113.76                80
 10/07/2020   18:36:58   (   0.11,-128.42) (  -0.31,-126.46)  222.36                80
 10/08/2020   07:01:02   (  -0.12,-128.46) (  -0.81,-131.65)  362.81                80
 10/10/2020   06:48:51   (  -0.13,-128.45) (  -0.18,-128.69)   27.57                80
 10/12/2020   06:34:00   (  -0.13,-128.44) (   0.46,-125.74)  307.08                80
 10/12/2020   18:57:55   (   0.14,-128.38) (   0.69,-130.88)  284.65                80