Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2022 12 25.  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)
 12/25/2022   18:04:49   (  -0.08,-127.49) (   0.25,-128.92)  163.81                80
 12/26/2022   17:46:50   (  -0.08,-127.53) (  -0.90,-123.94)  409.27                80
 12/28/2022   06:05:50   (   0.07,-127.64) (  -0.14,-128.53)  101.76                80
 12/29/2022   05:42:32   (   0.07,-127.67) (   1.02,-123.55)  470.86                80
 12/30/2022   18:01:23   (  -0.07,-127.66) (   0.04,-128.10)   49.75                80
 01/02/2023   05:59:45   (   0.06,-127.81) (   0.08,-127.71)   12.02                80
 01/04/2023   18:00:38   (  -0.06,-127.82) (  -0.20,-127.28)   62.37                80
 01/06/2023   06:19:38   (   0.05,-127.93) (  -0.83,-131.87)  448.90                80
 01/07/2023   05:56:19   (   0.05,-127.96) (   0.27,-126.87)  122.93                80