Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 12 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2019   22:01:57   (   0.03,-128.12) (  -0.29,-129.58)  166.05                80
 12/25/2019   21:45:53   (   0.02,-128.14) (   0.74,-125.05)  352.92                80
 12/27/2019   10:05:01   (  -0.03,-128.21) (   0.46,-130.32)  240.74                80
 12/28/2019   09:48:58   (  -0.03,-128.23) (  -0.57,-125.79)  278.13                80
 12/29/2019   22:08:16   (   0.04,-128.23) (  -0.58,-131.11)  326.84                80
 12/30/2019   21:52:12   (   0.03,-128.26) (   0.40,-126.57)  191.75                80
 01/01/2020   10:11:21   (  -0.05,-128.32) (   0.75,-131.85)  402.54                80
 01/02/2020   09:55:18   (  -0.04,-128.34) (  -0.29,-127.33)  116.06                80
 01/03/2020   22:14:35   (   0.05,-128.34) (  -0.92,-132.63)  489.01                80
 01/04/2020   21:58:31   (   0.04,-128.36) (   0.12,-128.10)   29.24                80
 01/07/2020   09:58:56   (  -0.04,-128.42) (   0.05,-128.85)   48.32                80