Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 9 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)
 09/20/2023   03:12:10   (  -0.34, 108.55) (   0.31, 105.44)  354.17                80
 09/22/2023   02:57:25   (  -0.32, 106.45) (  -0.72, 108.31)  212.21                80
 09/22/2023   15:21:31   (   0.33, 105.99) (  -0.27, 103.10)  329.31                80
 09/24/2023   15:06:46   (   0.32, 103.88) (   0.78, 105.97)  237.49                80
 09/25/2023   03:30:42   (  -0.33, 103.24) (   0.21, 100.79)  278.87                80
 09/27/2023   03:15:57   (  -0.32, 101.11) (  -0.87, 103.66)  289.50                80
 09/27/2023   15:40:02   (   0.34, 100.65) (  -0.16,  98.45)  250.96                80
 09/29/2023   15:25:17   (   0.33,  98.52) (   0.95, 101.32)  318.56                80
 09/30/2023   03:49:14   (  -0.34,  97.87) (   0.03,  96.14)  197.33                80
 10/02/2023   03:34:28   (  -0.33,  95.73) (  -1.04,  99.01)  373.61                80
 10/02/2023   15:58:33   (   0.34,  95.26) (   0.03,  93.80)  165.79                80