Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 1 2.  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)
 01/03/2021   10:14:06   (   0.20,-128.20) (   0.99,-131.86)  416.33                80
 01/04/2021   09:52:41   (   0.17,-128.20) (  -0.02,-127.33)   98.56                80
 01/06/2021   21:55:53   (  -0.19,-128.20) (  -0.17,-128.10)   12.01                80
 01/09/2021   10:01:36   (   0.22,-128.13) (   0.36,-128.83)   79.22                80
 01/10/2021   09:40:12   (   0.20,-128.11) (  -0.66,-124.30)  434.91                80
 01/11/2021   22:04:47   (  -0.25,-128.12) (  -0.60,-129.58)  167.53                80
 01/12/2021   21:43:23   (  -0.22,-128.10) (   0.47,-125.07)  346.26                80
 01/14/2021   10:07:50   (   0.27,-128.03) (   0.79,-130.31)  260.45                80
 01/15/2021   09:46:25   (   0.24,-128.01) (  -0.22,-125.78)  253.32                80