Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 1 5.  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)
 01/06/2021   21:55:53   (  -0.19,-128.21) (  -0.16,-128.10)   12.88                80
 01/09/2021   10:01:36   (   0.22,-128.14) (   0.35,-128.83)   78.52                80
 01/10/2021   09:40:12   (   0.20,-128.12) (  -0.67,-124.30)  435.80                80
 01/11/2021   22:04:47   (  -0.25,-128.14) (  -0.59,-129.59)  165.89                80
 01/12/2021   21:43:24   (  -0.22,-128.12) (   0.48,-125.07)  348.03                80
 01/14/2021   10:07:50   (   0.27,-128.05) (   0.78,-130.32)  258.94                80
 01/15/2021   09:46:25   (   0.24,-128.03) (  -0.24,-125.79)  254.98                80
 01/16/2021   22:11:02   (  -0.29,-128.04) (  -0.96,-131.09)  346.89                80
 01/17/2021   21:49:37   (  -0.26,-128.02) (   0.06,-126.56)  166.95                80