Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 10 18.  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)
 10/18/2020   18:17:20   (   0.14,-128.34) (   0.82,-131.37)  345.27                80
 10/19/2020   17:54:02   (   0.14,-128.32) (  -0.31,-126.38)  222.27                80
 10/21/2020   06:15:42   (  -0.15,-128.34) (  -0.76,-130.96)  299.72                80
 10/22/2020   05:52:24   (  -0.15,-128.32) (   0.38,-125.98)  267.62                80
 10/23/2020   18:13:56   (   0.16,-128.26) (   0.65,-130.53)  258.52                80
 10/24/2020   17:50:37   (   0.16,-128.24) (  -0.43,-125.53)  308.62                80
 10/26/2020   06:12:18   (  -0.17,-128.25) (  -0.57,-130.13)  213.83                80
 10/27/2020   05:48:59   (  -0.16,-128.24) (   0.52,-125.13)  353.36                80
 10/28/2020   18:10:31   (   0.17,-128.17) (   0.52,-129.69)  173.05                80
 10/29/2020   17:47:12   (   0.17,-128.15) (  -0.62,-124.70)  393.86                80
 10/31/2020   06:06:13   (  -0.18,-128.16) (  -0.43,-129.29)  129.12                80