Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2022 12 28.  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   06:05:51   (   0.07,-127.64) (  -0.12,-128.54)  101.87                80
 12/29/2022   05:42:31   (   0.07,-127.67) (   0.98,-123.54)  470.72                80
 12/30/2022   18:01:24   (  -0.07,-127.66) (   0.02,-128.10)   49.68                80
 01/02/2023   05:59:45   (   0.06,-127.81) (   0.11,-127.71)   12.10                80
 01/04/2023   18:00:37   (  -0.06,-127.82) (  -0.17,-127.27)   62.33                80
 01/06/2023   06:19:38   (   0.05,-127.93) (  -0.86,-131.86)  449.18                80
 01/07/2023   05:56:19   (   0.05,-127.95) (   0.31,-126.88)  122.64                80
 01/08/2023   18:15:10   (  -0.04,-127.92) (   0.72,-131.44)  400.28                80
 01/09/2023   17:57:11   (  -0.04,-127.95) (  -0.39,-126.44)  171.76                80