Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2022 12 27.  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)
 12/28/2022   06:05:50   (   0.07,-127.64) (  -0.15,-128.53)  101.84                80
 12/29/2022   05:42:32   (   0.07,-127.67) (   1.00,-123.54)  470.80                80
 12/30/2022   18:01:23   (  -0.07,-127.66) (   0.05,-128.10)   49.68                80
 01/02/2023   05:59:45   (   0.06,-127.81) (   0.07,-127.70)   12.05                80
 01/04/2023   18:00:38   (  -0.06,-127.82) (  -0.19,-127.27)   62.45                80
 01/06/2023   06:19:38   (   0.05,-127.93) (  -0.84,-131.87)  448.94                80
 01/07/2023   05:56:18   (   0.05,-127.96) (   0.27,-126.87)  122.89                80
 01/08/2023   18:15:10   (  -0.04,-127.92) (   0.77,-131.43)  400.11                80
 01/09/2023   17:57:11   (  -0.04,-127.95) (  -0.40,-126.45)  171.96                80