Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 1 26.  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)
 01/26/2023   06:05:45   (   0.01,-128.26) (  -0.04,-128.52)   28.93                80
 01/28/2023   18:03:55   (  -0.02,-128.23) (  -0.03,-128.07)   17.99                80
 01/30/2023   06:20:15   (   0.02,-128.30) (  -0.93,-132.67)  498.24                80
 01/31/2023   06:02:15   (   0.02,-128.30) (   0.16,-127.67)   71.78                80
 02/01/2023   18:18:25   (  -0.03,-128.25) (   0.84,-132.23)  452.90                80
 02/02/2023   18:00:25   (  -0.03,-128.25) (  -0.26,-127.23)  116.94                80
 02/04/2023   06:16:44   (   0.03,-128.31) (  -0.75,-131.82)  399.87                80
 02/05/2023   05:58:43   (   0.03,-128.31) (   0.35,-126.82)  169.84                80
 02/06/2023   18:14:54   (  -0.03,-128.26) (   0.64,-131.38)  355.29                80
 02/07/2023   17:56:53   (  -0.02,-128.26) (  -0.47,-126.38)  214.39                80