Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 8 30.  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)
 08/30/2020   06:54:44   (  -0.02,-127.73) (  -0.56,-130.15)  275.63                80
 09/01/2020   06:39:54   (  -0.02,-127.80) (   0.10,-127.20)   68.38                80
 09/03/2020   06:27:44   (  -0.01,-127.88) (   0.75,-124.25)  412.30                80
 09/03/2020   18:51:40   (   0.02,-127.84) (   0.33,-129.41)  177.74                80
 09/05/2020   18:36:50   (   0.02,-127.91) (  -0.32,-126.46)  166.03                80
 09/06/2020   07:00:53   (  -0.03,-127.99) (  -0.81,-131.64)  415.90                80
 09/08/2020   06:48:44   (  -0.03,-128.05) (  -0.15,-128.70)   72.87                80
 09/10/2020   06:33:53   (  -0.03,-128.11) (   0.45,-125.73)  269.49                80
 09/10/2020   18:57:48   (   0.04,-128.06) (   0.64,-130.89)  321.67                80
 09/12/2020   18:42:58   (   0.04,-128.11) (  -0.02,-127.94)   20.04                80