Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 5 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)
 05/11/2023   07:41:04   (   0.24,-146.08) (   0.91,-142.83)  369.17                80
 05/11/2023   20:05:00   (  -0.24,-146.33) (   0.12,-148.00)  190.61                80
 05/13/2023   19:50:09   (  -0.25,-147.24) (  -0.71,-145.08)  245.56                80
 05/14/2023   08:14:13   (   0.24,-147.47) (  -0.35,-150.28)  318.98                80
 05/16/2023   07:59:21   (   0.24,-148.38) (   0.44,-147.35)  116.99                80
 05/16/2023   20:23:17   (  -0.23,-148.62) (   0.57,-152.52)  443.19                80
 05/18/2023   20:11:05   (  -0.24,-149.53) (  -0.25,-149.60)    8.10                80
 05/20/2023   19:56:12   (  -0.25,-150.42) (  -1.03,-146.66)  426.94                80
 05/21/2023   08:20:16   (   0.24,-150.65) (  -0.02,-151.86)  137.73                80
 05/23/2023   08:05:23   (   0.25,-151.54) (   0.79,-148.93)  295.93                80
 05/23/2023   20:29:18   (  -0.23,-151.77) (   0.27,-154.09)  264.98                80