Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 12 30.  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)
 12/30/2019   21:52:12   (   0.04,-128.25) (   0.41,-126.57)  190.78                80
 01/01/2020   10:11:21   (  -0.05,-128.30) (   0.73,-131.85)  403.85                80
 01/02/2020   09:55:17   (  -0.04,-128.32) (  -0.24,-127.31)  114.49                80
 01/03/2020   22:14:35   (   0.05,-128.32) (  -0.90,-132.63)  491.05                80
 01/04/2020   21:55:51   (   0.04,-128.33) (   0.08,-128.09)   26.95                80
 01/07/2020   09:58:56   (  -0.04,-128.39) (   0.03,-128.85)   51.29                80
 01/08/2020   09:42:52   (  -0.03,-128.40) (  -0.95,-124.31)  466.24                80
 01/09/2020   22:02:09   (   0.04,-128.38) (  -0.25,-129.61)  140.62                80
 01/10/2020   21:46:06   (   0.03,-128.39) (   0.79,-125.09)  376.17                80
 01/12/2020   10:05:14   (  -0.04,-128.42) (   0.41,-130.36)  221.39                80
 01/13/2020   09:49:11   (  -0.03,-128.42) (  -0.63,-125.83)  295.19                80