Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 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)
 10/03/2021   18:33:40   (  -0.36,-127.78) (  -0.96,-125.05)  310.99                80
 10/04/2021   06:52:24   (   0.37,-127.81) (  -0.17,-130.24)  277.14                80
 10/06/2021   06:42:54   (   0.37,-127.88) (   0.50,-127.29)   66.58                80
 10/08/2021   06:30:43   (   0.36,-127.94) (   1.11,-124.33)  409.72                80
 10/08/2021   18:49:19   (  -0.37,-127.95) (  -0.03,-129.49)  175.64                80
 10/10/2021   18:39:48   (  -0.37,-128.01) (  -0.65,-126.54)  166.58                80
 10/11/2021   07:01:13   (   0.37,-128.03) (  -0.41,-131.74)  421.77                80
 10/13/2021   06:49:02   (   0.36,-128.07) (   0.21,-128.78)   80.37                80
 10/15/2021   06:34:11   (   0.35,-128.12) (   0.83,-125.82)  260.83                80
 10/15/2021   18:55:27   (  -0.36,-128.12) (   0.24,-130.98)  325.11                80