Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 8 25.  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)
 08/26/2020   18:11:20   (  -0.00,-127.62) (   0.64,-130.55)  333.36                80
 08/27/2020   17:53:19   (  -0.01,-127.58) (  -0.44,-125.55)  231.19                80
 08/29/2020   06:12:19   (  -0.00,-127.52) (  -0.60,-130.14)  298.58                80
 08/30/2020   05:48:59   (   0.01,-127.48) (   0.55,-125.15)  265.40                80
 08/31/2020   18:07:49   (   0.00,-127.39) (   0.49,-129.71)  262.88                80
 09/01/2020   17:49:49   (  -0.01,-127.35) (  -0.60,-124.71)  301.44                80
 09/03/2020   06:08:48   (  -0.00,-127.29) (  -0.45,-129.30)  228.18                80
 09/04/2020   05:45:28   (   0.01,-127.25) (   0.64,-124.29)  335.65                80
 09/05/2020   18:04:18   (   0.00,-127.16) (   0.39,-128.85)  193.22                80
 09/06/2020   17:46:19   (  -0.01,-127.11) (  -0.76,-123.86)  370.75                80
 09/08/2020   06:05:18   (  -0.01,-127.05) (  -0.29,-128.45)  159.26                80