Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 8 24.  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)
 08/25/2020   05:52:29   (   0.01,-127.70) (   0.38,-125.99)  194.05                80
 08/26/2020   18:11:19   (  -0.00,-127.62) (   0.66,-130.55)  333.39                80
 08/27/2020   17:53:20   (  -0.01,-127.58) (  -0.48,-125.56)  231.21                80
 08/29/2020   06:12:19   (  -0.00,-127.52) (  -0.56,-130.15)  298.43                80
 08/30/2020   05:48:59   (   0.01,-127.48) (   0.52,-125.15)  265.58                80
 08/31/2020   18:07:49   (  -0.00,-127.40) (   0.51,-129.70)  262.69                80
 09/01/2020   17:49:49   (  -0.01,-127.35) (  -0.58,-124.70)  301.65                80
 09/03/2020   06:08:48   (   0.00,-127.30) (  -0.47,-129.29)  227.84                80
 09/04/2020   05:45:28   (   0.01,-127.25) (   0.68,-124.30)  336.04                80
 09/05/2020   18:04:19   (  -0.00,-127.16) (   0.35,-128.86)  192.86                80
 09/06/2020   17:46:18   (  -0.01,-127.11) (  -0.74,-123.86)  371.16                80