Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 6 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)
 06/04/2020   06:48:02   (  -0.13,-128.02) (  -0.26,-128.67)   73.26                80
 06/06/2020   06:33:12   (  -0.13,-127.97) (   0.33,-125.71)  256.95                80
 06/06/2020   18:54:29   (   0.12,-127.99) (   0.72,-130.88)  327.60                80
 06/08/2020   18:45:00   (   0.11,-127.94) (   0.11,-127.92)    1.89                80
 06/10/2020   18:32:51   (   0.11,-127.89) (  -0.49,-124.97)  331.15                80
 06/11/2020   06:54:15   (  -0.10,-127.84) (  -0.61,-130.16)  264.41                80
 06/13/2020   06:39:27   (  -0.10,-127.79) (   0.02,-127.22)   64.47                80
 06/15/2020   06:27:20   (  -0.09,-127.73) (   0.63,-124.27)  392.97                80
 06/15/2020   18:48:36   (   0.08,-127.74) (   0.45,-129.43)  192.83                80
 06/17/2020   18:39:09   (   0.08,-127.67) (  -0.20,-126.49)  134.97                80