Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2020 5 6.  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)
 05/06/2020   21:50:17   (   0.12,-128.28) (   0.49,-126.68)  182.76                80
 05/08/2020   10:14:43   (  -0.09,-128.30) (   0.74,-131.94)  415.03                80
 05/09/2020   09:53:19   (  -0.11,-128.31) (  -0.29,-127.42)  101.28                80
 05/11/2020   21:59:09   (   0.09,-128.31) (   0.09,-128.18)   13.56                80
 05/14/2020   10:02:12   (  -0.08,-128.33) (   0.05,-128.93)   68.50                80
 05/15/2020   09:40:48   (  -0.09,-128.33) (  -0.99,-124.40)  447.52                80
 05/16/2020   22:05:23   (   0.06,-128.31) (  -0.25,-129.70)  157.80                80
 05/17/2020   21:43:59   (   0.08,-128.32) (   0.79,-125.17)  358.54                80
 05/19/2020   10:08:25   (  -0.05,-128.33) (   0.44,-130.43)  239.56                80
 05/20/2020   09:47:00   (  -0.07,-128.33) (  -0.59,-125.90)  276.02                80