Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 9 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)
 09/28/2020   18:43:02   (   0.09,-128.38) (  -0.02,-127.94)   49.78                80
 09/30/2020   18:30:51   (   0.09,-128.40) (  -0.64,-124.99)  387.76                80
 10/01/2020   06:54:55   (  -0.10,-128.45) (  -0.49,-130.17)  196.61                80
 10/03/2020   06:40:04   (  -0.10,-128.46) (   0.14,-127.22)  141.05                80
 10/03/2020   19:04:00   (   0.11,-128.42) (   0.94,-132.38)  450.12                80
 10/05/2020   06:27:54   (  -0.10,-128.47) (   0.83,-124.27)  478.19                80
 10/05/2020   18:51:49   (   0.11,-128.42) (   0.31,-129.42)  113.12                80
 10/07/2020   18:36:58   (   0.11,-128.42) (  -0.31,-126.46)  223.22                80
 10/08/2020   07:01:02   (  -0.12,-128.47) (  -0.80,-131.65)  361.55                80
 10/10/2020   06:48:51   (  -0.13,-128.46) (  -0.17,-128.69)   26.10                80