Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2022 6 20.  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) (   1.05,-124.34)  462.55                80
 06/21/2022   18:51:47   (  -0.17,-128.46) (   0.03,-129.50)  118.39                80
 06/23/2022   18:36:56   (  -0.18,-128.48) (  -0.58,-126.54)  220.20                80
 06/24/2022   07:01:00   (   0.15,-128.45) (  -0.54,-131.73)  372.62                80
 06/26/2022   06:48:49   (   0.15,-128.47) (   0.08,-128.77)   34.75                80
 06/28/2022   06:33:58   (   0.16,-128.48) (   0.71,-125.81)  302.43                80
 06/28/2022   18:57:54   (  -0.13,-128.51) (   0.36,-130.97)  279.44                80
 06/30/2022   18:43:03   (  -0.15,-128.51) (  -0.28,-128.02)   57.30                80
 07/02/2022   18:30:52   (  -0.16,-128.52) (  -0.93,-125.06)  393.63                80
 07/03/2022   06:54:55   (   0.13,-128.49) (  -0.25,-130.24)  199.03                80