Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 5 9.  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)
 05/09/2020   18:32:32   (   0.22,-128.32) (  -0.46,-124.96)  381.82                80
 05/10/2020   06:53:56   (  -0.22,-128.29) (  -0.64,-130.15)  213.14                80
 05/12/2020   06:39:04   (  -0.21,-128.29) (   0.02,-127.21)  123.30                80
 05/12/2020   19:00:19   (   0.20,-128.33) (   1.08,-132.36)  459.10                80
 05/14/2020   06:26:51   (  -0.21,-128.29) (   0.63,-124.25)  459.59                80
 05/14/2020   18:48:07   (   0.20,-128.33) (   0.42,-129.41)  122.75                80
 05/16/2020   18:38:34   (   0.20,-128.33) (  -0.19,-126.45)  213.53                80
 05/17/2020   06:59:58   (  -0.19,-128.30) (  -0.90,-131.65)  380.80                80
 05/19/2020   06:47:45   (  -0.19,-128.30) (  -0.29,-128.69)   44.95                80
 05/21/2020   06:32:53   (  -0.19,-128.29) (   0.38,-125.74)  290.56                80
 05/21/2020   18:54:08   (   0.18,-128.32) (   0.73,-130.89)  292.99                80