Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 9 11.  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)
 09/12/2023   02:20:13   (  -0.29, 117.02) (  -0.40, 117.65)   70.49                80
 09/12/2023   14:44:19   (   0.32, 116.58) (  -0.55, 112.42)  472.28                80
 09/14/2023   14:29:35   (   0.30, 114.48) (   0.45, 115.30)   92.14                80
 09/15/2023   02:53:34   (  -0.32, 113.84) (   0.45, 110.10)  424.58                80
 09/17/2023   02:38:50   (  -0.31, 111.73) (  -0.58, 112.97)  141.35                80
 09/17/2023   15:02:56   (   0.33, 111.28) (  -0.43, 107.76)  400.40                80
 09/19/2023   14:48:12   (   0.32, 109.16) (   0.62, 110.63)  166.23                80
 09/20/2023   03:12:10   (  -0.33, 108.52) (   0.33, 105.44)  350.14                80
 09/22/2023   02:57:26   (  -0.32, 106.40) (  -0.73, 108.30)  217.27                80
 09/22/2023   15:21:32   (   0.33, 105.94) (  -0.26, 103.09)  323.84                80
 09/24/2023   15:06:47   (   0.32, 103.82) (   0.77, 105.97)  243.94                80