Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2022 6 21.  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)
 06/21/2022   06:27:52   (   0.19,-128.41) (   1.08,-124.35)  462.57                80
 06/21/2022   18:51:47   (  -0.17,-128.46) (   0.06,-129.49)  118.36                80
 06/23/2022   18:36:57   (  -0.18,-128.48) (  -0.61,-126.55)  220.15                80
 06/24/2022   07:01:00   (   0.15,-128.45) (  -0.58,-131.72)  372.72                80
 06/26/2022   06:48:50   (   0.15,-128.46) (   0.11,-128.77)   34.96                80
 06/28/2022   06:33:59   (   0.16,-128.47) (   0.74,-125.82)  302.21                80
 06/28/2022   18:57:53   (  -0.13,-128.51) (   0.39,-130.97)  279.64                80
 06/30/2022   18:43:02   (  -0.15,-128.51) (  -0.25,-128.01)   56.95                80
 07/02/2022   18:30:52   (  -0.16,-128.51) (  -0.90,-125.05)  393.26                80
 07/03/2022   06:54:55   (   0.13,-128.48) (  -0.22,-130.24)  199.45                80