Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 6 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)
 06/04/2020   06:48:02   (  -0.13,-128.02) (  -0.26,-128.67)   73.20                80
 06/06/2020   06:33:13   (  -0.13,-127.98) (   0.38,-125.72)  257.02                80
 06/06/2020   18:54:29   (   0.12,-127.99) (   0.73,-130.88)  327.75                80
 06/08/2020   18:42:20   (   0.11,-127.94) (   0.12,-127.92)    2.40                80
 06/10/2020   18:32:52   (   0.11,-127.89) (  -0.53,-124.98)  331.00                80
 06/11/2020   06:54:17   (  -0.10,-127.85) (  -0.57,-130.17)  264.32                80
 06/13/2020   06:39:29   (  -0.10,-127.79) (   0.05,-127.23)   64.61                80
 06/15/2020   06:27:21   (  -0.09,-127.73) (   0.65,-124.28)  393.05                80
 06/15/2020   18:48:37   (   0.09,-127.74) (   0.43,-129.44)  192.99                80