Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 10 3.  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)
 10/03/2020   06:40:05   (  -0.10,-128.45) (   0.17,-127.22)  139.82                80
 10/03/2020   19:03:59   (   0.11,-128.41) (   0.97,-132.37)  450.30                80
 10/05/2020   06:27:54   (  -0.10,-128.45) (   0.79,-124.26)  476.57                80
 10/05/2020   18:51:48   (   0.11,-128.42) (   0.35,-129.41)  113.73                80
 10/07/2020   18:36:58   (   0.11,-128.41) (  -0.28,-126.45)  222.24                80
 10/08/2020   07:01:02   (  -0.12,-128.45) (  -0.78,-131.66)  363.84                80
 10/10/2020   06:48:50   (  -0.13,-128.44) (  -0.21,-128.69)   28.89                80
 10/12/2020   06:33:59   (  -0.13,-128.42) (   0.43,-125.73)  305.69                80
 10/12/2020   18:57:55   (   0.14,-128.38) (   0.65,-130.89)  285.27                80
 10/14/2020   18:43:04   (   0.14,-128.36) (   0.02,-127.93)   48.77                80
 10/16/2020   18:30:52   (   0.14,-128.33) (  -0.56,-124.97)  382.18                80