Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2021 2 8.  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)
 02/08/2021   06:42:32   (   0.11,-127.47) (   0.17,-127.20)   30.67                80
 02/10/2021   06:30:20   (   0.10,-127.55) (   0.78,-124.24)  376.14                80
 02/10/2021   18:48:57   (  -0.14,-127.60) (   0.22,-129.42)  205.83                80
 02/12/2021   18:39:25   (  -0.13,-127.69) (  -0.40,-126.46)  139.58                80
 02/13/2021   06:58:10   (   0.18,-127.68) (  -0.65,-131.66)  452.56                80
 02/14/2021   18:27:13   (  -0.12,-127.77) (  -1.02,-123.50)  485.02                80
 02/15/2021   06:45:58   (   0.16,-127.76) (  -0.03,-128.71)  107.12                80
 02/17/2021   06:36:26   (   0.16,-127.84) (   0.60,-125.75)  237.84                80
 02/17/2021   18:55:01   (  -0.20,-127.89) (   0.47,-130.91)  344.04                80
 02/19/2021   18:45:31   (  -0.20,-127.96) (  -0.22,-127.97)    2.51                80
 02/21/2021   18:33:19   (  -0.20,-128.03) (  -0.85,-125.01)  343.68                80