Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 10 31.  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)
 11/01/2020   18:30:49   (   0.18,-128.05) (  -0.50,-124.94)  353.96                80
 11/02/2020   06:52:13   (  -0.18,-128.05) (  -0.61,-130.13)  235.89                80
 11/04/2020   06:42:41   (  -0.19,-127.99) (  -0.00,-127.17)   93.83                80
 11/04/2020   19:01:16   (   0.19,-127.96) (   1.12,-132.32)  496.22                80
 11/06/2020   06:30:29   (  -0.20,-127.92) (   0.61,-124.20)  422.89                80
 11/06/2020   18:49:04   (   0.20,-127.88) (   0.51,-129.36)  167.38                80
 11/08/2020   18:39:32   (   0.20,-127.81) (  -0.10,-126.39)  160.97                80
 11/09/2020   06:58:16   (  -0.20,-127.80) (  -1.01,-131.58)  429.75                80
 11/10/2020   18:27:20   (   0.21,-127.73) (  -0.72,-123.43)  488.92                80
 11/11/2020   06:46:04   (  -0.20,-127.72) (  -0.39,-128.62)  101.87                80
 11/13/2020   06:36:32   (  -0.20,-127.64) (   0.24,-125.66)  225.58                80
 11/13/2020   18:55:07   (   0.20,-127.60) (   0.88,-130.81)  364.87                80