Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 8 12.  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)
 08/13/2020   18:33:12   (  -0.01,-128.10) (  -0.66,-124.96)  356.51                80
 08/14/2020   06:54:37   (   0.01,-128.10) (  -0.41,-130.16)  234.41                80
 08/16/2020   06:39:45   (   0.01,-128.03) (   0.17,-127.19)   94.31                80
 08/16/2020   19:01:01   (  -0.01,-127.99) (   0.90,-132.35)  495.40                80
 08/18/2020   06:27:34   (   0.02,-127.95) (   0.80,-124.24)  422.35                80
 08/18/2020   18:48:49   (  -0.01,-127.92) (   0.32,-129.38)  167.39                80
 08/20/2020   18:39:18   (  -0.02,-127.84) (  -0.31,-126.43)  160.30                80
 08/21/2020   07:00:41   (   0.02,-127.83) (  -0.81,-131.61)  430.30                80
 08/22/2020   18:27:07   (  -0.02,-127.76) (  -0.95,-123.47)  487.69                80
 08/23/2020   06:48:31   (   0.02,-127.75) (  -0.17,-128.66)  103.05                80
 08/25/2020   06:33:40   (   0.02,-127.66) (   0.47,-125.70)  223.71                80
 08/25/2020   18:54:54   (  -0.02,-127.62) (   0.66,-130.85)  367.12                80