Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 7 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)
 07/18/2023   10:34:18   (   0.04, 173.91) (   0.10, 174.09)   21.19                80
 07/20/2023   22:43:29   (  -0.02, 171.33) (  -0.14, 171.78)   52.65                80
 07/21/2023   11:07:34   (  -0.02, 170.83) (  -0.90, 166.58)  482.53                80
 07/23/2023   10:52:49   (   0.01, 168.81) (   0.16, 169.45)   73.81                80
 07/23/2023   23:16:45   (   0.04, 168.25) (   0.89, 164.29)  450.73                80
 07/25/2023   23:02:00   (   0.01, 166.23) (  -0.19, 167.16)  105.52                80
 07/26/2023   11:26:05   (  -0.06, 165.74) (  -0.85, 161.96)  429.60                80
 07/28/2023   11:11:19   (  -0.03, 163.72) (   0.20, 164.83)  126.11                80
 07/28/2023   23:35:15   (   0.08, 163.17) (   0.84, 159.67)  398.71                80
 07/30/2023   23:20:29   (   0.05, 161.16) (  -0.22, 162.54)  156.53                80
 07/31/2023   11:44:33   (  -0.10, 160.67) (  -0.81, 157.34)  378.73                80