Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 2 24.  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)
 02/26/2021   06:27:33   (  -0.15,-128.13) (   0.66,-124.22)  444.69                80
 02/26/2021   18:51:28   (   0.16,-128.22) (   0.39,-129.38)  131.67                80
 02/28/2021   18:36:36   (   0.15,-128.26) (  -0.25,-126.43)  209.04                80
 03/01/2021   07:00:39   (  -0.16,-128.20) (  -0.91,-131.61)  388.42                80
 03/03/2021   06:48:27   (  -0.16,-128.23) (  -0.27,-128.65)   48.45                80
 03/05/2021   06:33:35   (  -0.15,-128.26) (   0.38,-125.70)  290.77                80
 03/05/2021   18:54:51   (   0.16,-128.34) (   0.67,-130.87)  286.62                80
 03/07/2021   18:45:18   (   0.15,-128.36) (   0.07,-127.90)   51.88                80
 03/09/2021   18:33:06   (   0.15,-128.38) (  -0.58,-124.95)  390.10                80
 03/10/2021   06:54:30   (  -0.15,-128.31) (  -0.51,-130.14)  207.52                80