Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 11 19.  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)
 11/19/2020   06:13:09   (  -0.22,-127.56) (  -0.95,-130.93)  382.97                80
 11/20/2020   05:55:10   (  -0.23,-127.60) (   0.14,-125.93)  190.64                80
 11/21/2020   18:11:22   (   0.23,-127.62) (   0.90,-130.49)  327.79                80
 11/22/2020   17:53:24   (   0.23,-127.66) (  -0.25,-125.50)  245.73                80
 11/24/2020   06:09:44   (  -0.23,-127.76) (  -0.77,-130.09)  266.38                80
 11/25/2020   05:51:46   (  -0.23,-127.80) (   0.38,-125.11)  307.10                80
 11/26/2020   18:07:58   (   0.23,-127.81) (   0.65,-129.67)  211.69                80
 11/27/2020   17:49:59   (   0.23,-127.85) (  -0.50,-124.68)  361.46                80
 11/29/2020   06:06:20   (  -0.23,-127.94) (  -0.52,-129.28)  151.66                80
 11/30/2020   05:48:20   (  -0.23,-127.98) (   0.58,-124.28)  421.21                80
 12/01/2020   18:04:34   (   0.23,-127.98) (   0.40,-128.85)   98.74                80
 12/02/2020   17:46:34   (   0.24,-128.01) (  -0.70,-123.85)  473.65                80