Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 8 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)
 08/29/2020   06:12:19   (  -0.01,-127.69) (  -0.57,-130.15)  280.82                80
 08/30/2020   05:49:00   (   0.00,-127.72) (   0.57,-125.16)  292.08                80
 08/31/2020   18:10:30   (   0.01,-127.73) (   0.46,-129.71)  225.88                80
 09/01/2020   17:49:50   (  -0.00,-127.77) (  -0.68,-124.72)  347.45                80
 09/03/2020   06:08:51   (  -0.01,-127.88) (  -0.31,-129.33)  164.88                80
 09/04/2020   05:45:30   (   0.00,-127.91) (   0.78,-124.33)  407.90                80
 09/05/2020   18:07:00   (   0.01,-127.92) (   0.25,-128.88)  110.73                80
 09/06/2020   17:43:41   (  -0.00,-127.95) (  -0.90,-123.89)  462.26                80
 09/08/2020   06:05:21   (  -0.01,-128.05) (  -0.09,-128.50)   50.47                80
 09/10/2020   18:03:31   (   0.02,-128.07) (   0.03,-128.05)    2.37                80