Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 10 26.  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)
 10/28/2020   06:36:37   (  -0.18,-128.19) (   0.34,-125.70)  282.50                80
 10/28/2020   18:57:53   (   0.18,-128.15) (   0.73,-130.86)  308.00                80
 10/30/2020   18:43:01   (   0.18,-128.10) (   0.13,-127.90)   23.27                80
 11/01/2020   18:30:49   (   0.18,-128.05) (  -0.48,-124.94)  353.97                80
 11/02/2020   06:52:13   (  -0.18,-128.06) (  -0.64,-130.12)  234.99                80
 11/04/2020   06:42:41   (  -0.19,-128.00) (  -0.03,-127.16)   94.93                80
 11/04/2020   19:01:17   (   0.19,-127.96) (   1.09,-132.32)  495.92                80
 11/06/2020   06:30:29   (  -0.20,-127.93) (   0.58,-124.20)  424.17                80
 11/06/2020   18:49:05   (   0.20,-127.89) (   0.48,-129.36)  166.91                80
 11/08/2020   18:39:32   (   0.20,-127.81) (  -0.07,-126.39)  161.67                80
 11/09/2020   06:58:16   (  -0.20,-127.82) (  -0.97,-131.59)  428.19                80