Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 3 19.  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)
 03/20/2023   06:30:09   (   0.10,-127.77) (   0.83,-124.27)  397.88                80
 03/20/2023   18:48:45   (  -0.11,-127.82) (   0.20,-129.44)  182.91                80
 03/22/2023   18:39:11   (  -0.11,-127.90) (  -0.40,-126.47)  162.49                80
 03/23/2023   06:57:54   (   0.12,-127.89) (  -0.68,-131.67)  429.45                80
 03/25/2023   06:45:40   (   0.12,-127.97) (  -0.06,-128.70)   84.50                80
 03/27/2023   06:36:06   (   0.13,-128.03) (   0.59,-125.74)  259.97                80
 03/27/2023   18:54:41   (  -0.14,-128.09) (   0.48,-130.90)  320.81                80
 03/29/2023   18:45:07   (  -0.14,-128.15) (  -0.19,-127.95)   23.23                80
 03/31/2023   18:32:52   (  -0.14,-128.21) (  -0.83,-124.98)  367.10                80
 04/01/2023   06:51:35   (   0.15,-128.19) (  -0.28,-130.17)  225.32                80