Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 10 21.  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   06:15:43   (  -0.15,-128.34) (  -0.71,-130.97)  299.90                80
 10/22/2020   05:52:24   (  -0.15,-128.32) (   0.37,-125.97)  267.32                80
 10/23/2020   18:13:56   (   0.16,-128.25) (   0.66,-130.53)  259.17                80
 10/24/2020   17:50:36   (   0.16,-128.24) (  -0.42,-125.53)  307.85                80
 10/26/2020   06:12:18   (  -0.17,-128.24) (  -0.58,-130.13)  214.63                80
 10/27/2020   05:48:58   (  -0.17,-128.23) (   0.50,-125.13)  352.43                80
 10/28/2020   18:10:31   (   0.17,-128.16) (   0.54,-129.69)  174.38                80
 10/29/2020   17:47:12   (   0.17,-128.14) (  -0.60,-124.70)  392.42                80
 10/31/2020   06:06:12   (  -0.18,-128.14) (  -0.45,-129.29)  130.59                80
 11/01/2020   05:45:34   (  -0.17,-128.12) (   0.70,-124.30)  436.04                80
 11/02/2020   18:07:06   (   0.18,-128.05) (   0.34,-128.86)   91.74                80
 11/03/2020   17:43:47   (   0.18,-128.02) (  -0.74,-123.86)  474.38                80