Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 11 23.  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)
 11/24/2020   06:09:44   (  -0.23,-127.74) (  -0.78,-130.09)  268.72                80
 11/25/2020   05:51:45   (  -0.23,-127.77) (   0.37,-125.10)  304.31                80
 11/26/2020   18:07:58   (   0.23,-127.79) (   0.67,-129.66)  214.51                80
 11/27/2020   17:49:59   (   0.23,-127.82) (  -0.49,-124.68)  358.19                80
 11/29/2020   06:06:19   (  -0.23,-127.90) (  -0.53,-129.27)  156.29                80
 11/30/2020   05:48:20   (  -0.23,-127.93) (   0.56,-124.27)  416.11                80
 12/01/2020   18:04:33   (   0.23,-127.93) (   0.41,-128.85)  103.87                80
 12/02/2020   17:46:34   (   0.24,-127.95) (  -0.69,-123.85)  468.08                80
 12/04/2020   06:02:54   (  -0.23,-128.02) (  -0.33,-128.44)   47.81                80
 12/06/2020   18:01:07   (   0.24,-128.04) (   0.26,-128.01)    4.32                80