Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 8 22.  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)
 08/24/2020   06:15:49   (   0.01,-127.74) (  -0.72,-130.99)  370.56                80
 08/25/2020   05:52:29   (   0.01,-127.70) (   0.36,-125.99)  194.08                80
 08/26/2020   18:11:19   (  -0.01,-127.62) (   0.67,-130.54)  333.43                80
 08/27/2020   17:53:20   (  -0.01,-127.58) (  -0.47,-125.56)  231.21                80
 08/29/2020   06:12:19   (   0.00,-127.53) (  -0.57,-130.15)  298.28                80
 08/30/2020   05:48:59   (   0.01,-127.48) (   0.51,-125.14)  265.78                80
 08/31/2020   18:07:49   (  -0.00,-127.40) (   0.52,-129.70)  262.52                80
 09/01/2020   17:49:49   (  -0.01,-127.35) (  -0.63,-124.71)  301.85                80
 09/03/2020   06:08:49   (   0.00,-127.30) (  -0.42,-129.30)  227.52                80
 09/04/2020   05:45:28   (   0.01,-127.25) (   0.67,-124.30)  336.40                80
 09/05/2020   18:04:19   (  -0.00,-127.16) (   0.36,-128.86)  192.48                80