Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 10 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)
 10/21/2020   06:15:42   (  -0.15,-128.34) (  -0.76,-130.96)  299.85                80
 10/22/2020   05:52:24   (  -0.15,-128.32) (   0.38,-125.97)  267.41                80
 10/23/2020   18:13:56   (   0.16,-128.26) (   0.65,-130.53)  258.99                80
 10/24/2020   17:50:37   (   0.16,-128.24) (  -0.43,-125.53)  308.08                80
 10/26/2020   06:12:18   (  -0.17,-128.25) (  -0.57,-130.13)  214.32                80
 10/27/2020   05:48:58   (  -0.17,-128.23) (   0.51,-125.13)  352.79                80
 10/28/2020   18:10:31   (   0.17,-128.17) (   0.52,-129.69)  173.88                80
 10/29/2020   17:47:12   (   0.17,-128.15) (  -0.62,-124.70)  392.96                80
 10/31/2020   06:06:13   (  -0.18,-128.15) (  -0.43,-129.29)  129.98                80
 11/01/2020   05:45:33   (  -0.17,-128.13) (   0.66,-124.29)  436.71                80
 11/02/2020   18:07:05   (   0.18,-128.05) (   0.38,-128.85)   90.97                80