Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2022 12 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)
 12/21/2022   06:34:03   (   0.09,-127.22) (   0.41,-125.71)  171.48                80
 12/21/2022   18:55:17   (  -0.08,-127.16) (   0.68,-130.86)  420.61                80
 12/23/2022   06:21:49   (   0.09,-127.12) (   1.01,-122.74)  497.67                80
 12/23/2022   18:43:03   (  -0.08,-127.06) (   0.08,-127.89)   94.50                80
 12/25/2022   18:33:29   (  -0.08,-126.95) (  -0.53,-124.92)  231.23                80
 12/26/2022   06:54:52   (   0.07,-126.96) (  -0.61,-130.11)  357.92                80
 12/28/2022   06:42:38   (   0.06,-126.85) (   0.01,-127.14)   32.23                80
 12/30/2022   06:27:43   (   0.06,-126.75) (   0.59,-124.16)  293.55                80
 12/30/2022   18:48:58   (  -0.06,-126.68) (   0.49,-129.32)  299.49                80
 01/01/2023   18:39:23   (  -0.05,-126.57) (  -0.10,-126.34)   26.02                80