Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 5 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 05/18/2023   07:29:15   (   0.26,-149.28) (   0.19,-149.56)   31.84                80
 05/19/2023   19:48:07   (  -0.25,-149.96) (   0.68,-154.15)  476.81                80
 05/20/2023   19:24:48   (  -0.26,-150.40) (  -0.56,-149.18)  140.34                80
 05/22/2023   07:46:29   (   0.26,-151.08) (  -0.38,-153.79)  309.90                80
 05/23/2023   07:23:10   (   0.27,-151.51) (   0.86,-148.82)  306.58                80
 05/24/2023   19:44:43   (  -0.27,-152.18) (  -0.00,-153.41)  139.59                80
 05/25/2023   19:21:23   (  -0.28,-152.62) (  -1.19,-148.43)  476.79                80
 05/27/2023   07:40:24   (   0.27,-153.28) (   0.32,-153.06)   25.74                80
 05/28/2023   20:01:56   (  -0.26,-153.95) (   0.59,-157.64)  421.17                80
 05/29/2023   19:38:37   (  -0.27,-154.38) (  -0.66,-152.67)  194.78                80