Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2022 1 18.  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)
 01/19/2022   06:33:53   (   0.02,-128.35) (   0.55,-125.74)  296.12                80
 01/19/2022   18:57:49   (  -0.01,-128.37) (   0.51,-130.90)  288.01                80
 01/21/2022   18:42:57   (  -0.01,-128.37) (  -0.12,-127.95)   48.42                80
 01/23/2022   18:30:44   (  -0.00,-128.36) (  -0.70,-124.98)  384.29                80
 01/24/2022   06:54:48   (  -0.00,-128.34) (  -0.40,-130.17)  207.99                80
 01/26/2022   06:39:56   (   0.00,-128.33) (   0.25,-127.22)  126.98                80
 01/26/2022   19:03:51   (   0.00,-128.34) (   0.86,-132.37)  457.92                80
 01/28/2022   06:27:43   (   0.01,-128.31) (   0.85,-124.25)  461.02                80
 01/28/2022   18:48:59   (  -0.01,-128.32) (   0.21,-129.41)  124.11                80
 01/30/2022   18:39:26   (  -0.01,-128.29) (  -0.39,-126.45)  209.19                80
 01/31/2022   07:00:49   (   0.01,-128.27) (  -0.70,-131.64)  383.51                80