Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 8 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)
 08/04/2020   18:39:17   (  -0.01,-128.32) (  -0.41,-126.47)  211.00                80
 08/05/2020   07:00:41   (   0.01,-128.33) (  -0.72,-131.65)  377.79                80
 08/07/2020   06:48:30   (   0.02,-128.31) (  -0.09,-128.69)   44.33                80
 08/09/2020   06:33:39   (   0.02,-128.28) (   0.53,-125.73)  289.13                80
 08/09/2020   18:54:55   (  -0.02,-128.25) (   0.54,-130.89)  300.40                80
 08/11/2020   18:45:24   (  -0.01,-128.22) (  -0.09,-127.93)   32.54                80
 08/13/2020   18:33:13   (  -0.01,-128.18) (  -0.71,-124.98)  364.82                80
 08/14/2020   06:54:37   (   0.01,-128.20) (  -0.41,-130.16)  223.65                80
 08/16/2020   06:39:46   (   0.00,-128.15) (   0.22,-127.20)  107.55                80
 08/16/2020   19:01:01   (  -0.00,-128.10) (   0.91,-132.35)  483.51                80