Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 10 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)
 10/01/2020   06:54:55   (  -0.10,-128.44) (  -0.50,-130.17)  197.35                80
 10/03/2020   06:40:05   (  -0.10,-128.45) (   0.18,-127.23)  139.98                80
 10/03/2020   19:04:00   (   0.11,-128.41) (   0.95,-132.37)  450.53                80
 10/05/2020   06:27:54   (  -0.10,-128.46) (   0.81,-124.27)  476.78                80
 10/05/2020   18:51:49   (   0.11,-128.42) (   0.33,-129.42)  113.88                80
 10/07/2020   18:36:58   (   0.11,-128.41) (  -0.30,-126.46)  222.11                80
 10/08/2020   07:01:02   (  -0.12,-128.45) (  -0.82,-131.65)  363.50                80
 10/10/2020   06:48:51   (  -0.13,-128.44) (  -0.19,-128.69)   28.39                80
 10/12/2020   06:34:00   (  -0.13,-128.43) (   0.44,-125.73)  306.13                80
 10/12/2020   18:57:55   (   0.14,-128.38) (   0.70,-130.88)  285.23                80
 10/14/2020   18:43:04   (   0.14,-128.36) (   0.07,-127.93)   48.79                80