Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 9 4.  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)
 09/05/2020   18:36:49   (   0.02,-127.91) (  -0.26,-126.45)  166.13                80
 09/06/2020   07:00:53   (  -0.03,-127.98) (  -0.81,-131.64)  416.93                80
 09/08/2020   06:48:44   (  -0.03,-128.04) (  -0.15,-128.69)   74.24                80
 09/10/2020   06:33:53   (  -0.03,-128.09) (   0.45,-125.73)  267.82                80
 09/10/2020   18:57:48   (   0.04,-128.06) (   0.63,-130.89)  322.33                80
 09/12/2020   18:45:37   (   0.04,-128.10) (   0.04,-127.93)   19.14                80
 09/14/2020   18:30:48   (   0.04,-128.14) (  -0.62,-124.98)  359.46                80
 09/15/2020   06:54:51   (  -0.05,-128.21) (  -0.50,-130.17)  223.86                80
 09/17/2020   06:40:01   (  -0.05,-128.24) (   0.17,-127.22)  116.16                80
 09/17/2020   19:03:57   (   0.06,-128.20) (   0.92,-132.38)  474.85                80