Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 10 2.  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) (  -0.93,-125.05)  310.79                80
 10/04/2021   06:52:25   (   0.37,-127.80) (  -0.14,-130.25)  277.27                80
 10/06/2021   06:42:54   (   0.37,-127.87) (   0.47,-127.29)   66.37                80
 10/08/2021   06:30:44   (   0.36,-127.94) (   1.14,-124.34)  409.31                80
 10/08/2021   18:49:20   (  -0.37,-127.95) (  -0.06,-129.50)  176.21                80
 10/10/2021   18:39:49   (  -0.37,-128.00) (  -0.68,-126.54)  165.86                80
 10/11/2021   07:01:12   (   0.37,-128.02) (  -0.45,-131.73)  422.38                80
 10/13/2021   06:49:02   (   0.36,-128.07) (   0.24,-128.78)   81.16                80
 10/15/2021   06:34:12   (   0.35,-128.11) (   0.86,-125.83)  259.97                80
 10/15/2021   18:55:26   (  -0.36,-128.11) (   0.27,-130.98)  326.16                80