Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 12 9.  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)
 12/10/2023   17:53:43   (   0.14,  61.24) (   0.78,  64.25)  342.00                80
 12/11/2023   06:14:59   (  -0.13,  61.19) (   0.31,  59.09)  238.94                80
 12/13/2023   06:05:29   (  -0.13,  61.20) (  -0.31,  62.04)   95.10                80
 12/13/2023   18:26:52   (   0.11,  61.25) (  -0.83,  56.85)  499.79                80
 12/15/2023   05:53:19   (  -0.12,  61.22) (  -0.94,  64.99)  428.57                80
 12/15/2023   18:14:43   (   0.11,  61.27) (  -0.20,  59.80)  166.70                80
 12/17/2023   17:59:52   (   0.11,  61.30) (   0.40,  62.76)  166.18                80
 12/18/2023   06:21:07   (  -0.09,  61.27) (   0.69,  57.60)  417.29                80
 12/19/2023   17:47:42   (   0.10,  61.33) (   1.06,  65.71)  499.14                80
 12/20/2023   06:08:56   (  -0.09,  61.30) (   0.08,  60.56)   84.09                80
 12/22/2023   05:59:25   (  -0.09,  61.33) (  -0.54,  63.52)  248.86                80
 12/22/2023   18:20:49   (   0.08,  61.35) (  -0.58,  58.33)  344.35                80