Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2023 6 22.  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)
 06/23/2023   09:01:28   (   0.19,-164.39) (   0.53,-162.82)  178.65                80
 06/23/2023   21:25:23   (  -0.15,-164.60) (   0.59,-167.97)  383.41                80
 06/25/2023   21:10:34   (  -0.17,-165.37) (  -0.22,-165.04)   37.04                80
 06/27/2023   20:58:25   (  -0.18,-166.14) (  -1.05,-162.12)  456.97                80
 06/28/2023   09:22:29   (   0.15,-166.32) (  -0.05,-167.31)  112.09                80
 06/30/2023   09:07:39   (   0.16,-167.08) (   0.73,-164.38)  306.62                80
 06/30/2023   21:31:33   (  -0.12,-167.28) (   0.38,-169.53)  256.10                80
 07/02/2023   21:16:44   (  -0.14,-168.02) (  -0.43,-166.60)  161.28                80
 07/03/2023   09:40:47   (   0.10,-168.20) (  -0.66,-171.79)  408.23                80
 07/05/2023   09:25:57   (   0.12,-168.93) (   0.16,-168.87)    8.75                80