Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 6 11.  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)
 06/11/2020   06:54:11   (  -0.09,-127.82) (  -0.62,-130.14)  264.22                80
 06/13/2020   06:39:21   (  -0.09,-127.76) (   0.02,-127.19)   64.88                80
 06/15/2020   06:27:11   (  -0.09,-127.69) (   0.65,-124.23)  393.74                80
 06/15/2020   18:48:27   (   0.08,-127.71) (   0.44,-129.39)  190.87                80
 06/17/2020   18:38:57   (   0.08,-127.64) (  -0.20,-126.44)  137.52                80
 06/18/2020   07:00:20   (  -0.07,-127.59) (  -0.93,-131.62)  458.44                80
 06/19/2020   18:26:46   (   0.08,-127.56) (  -0.79,-123.47)  465.17                80
 06/20/2020   06:48:09   (  -0.07,-127.51) (  -0.34,-128.66)  131.08                80
 06/22/2020   06:33:20   (  -0.07,-127.42) (   0.30,-125.71)  195.54                80
 06/22/2020   18:54:35   (   0.06,-127.43) (   0.79,-130.86)  390.66                80
 06/24/2020   18:42:24   (   0.06,-127.33) (   0.20,-127.90)   64.79                80