Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 3 21.  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)
 03/21/2023   05:48:26   (   0.08,-127.81) (   0.85,-124.36)  393.59                80
 03/22/2023   18:04:38   (  -0.09,-127.90) (   0.11,-128.93)  116.59                80
 03/23/2023   17:46:37   (  -0.09,-127.94) (  -1.00,-123.93)  457.11                80
 03/25/2023   06:02:56   (   0.10,-127.96) (  -0.05,-128.52)   63.44                80
 03/27/2023   18:03:46   (  -0.11,-128.08) (  -0.12,-128.09)    1.05                80
 03/30/2023   06:02:04   (   0.13,-128.13) (   0.21,-127.68)   50.50                80
 03/31/2023   18:18:14   (  -0.14,-128.20) (   0.79,-132.24)  460.64                80
 04/01/2023   18:00:14   (  -0.13,-128.23) (  -0.33,-127.24)  112.22                80
 04/03/2023   06:16:32   (   0.14,-128.24) (  -0.68,-131.84)  409.81                80