Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2020 12 13.  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)
 12/13/2020   10:07:49   (   0.06,-128.17) (   0.55,-130.38)  251.85                80
 12/14/2020   09:46:25   (   0.04,-128.18) (  -0.46,-125.85)  265.57                80
 12/15/2020   22:11:01   (  -0.08,-128.22) (  -0.75,-131.15)  334.05                80
 12/16/2020   21:49:37   (  -0.06,-128.23) (   0.32,-126.63)  182.78                80
 12/18/2020   10:14:05   (   0.10,-128.22) (   0.91,-131.89)  417.26                80
 12/19/2020   09:52:40   (   0.07,-128.24) (  -0.10,-127.36)   99.82                80
 12/20/2020   22:17:17   (  -0.11,-128.27) (  -1.11,-132.65)  499.60                80
 12/21/2020   21:55:53   (  -0.09,-128.28) (  -0.04,-128.14)   17.19                80
 12/24/2020   10:01:36   (   0.11,-128.28) (   0.25,-128.86)   66.63                80
 12/25/2020   09:40:12   (   0.09,-128.29) (  -0.81,-124.34)  450.07                80
 12/26/2020   22:04:48   (  -0.13,-128.32) (  -0.45,-129.63)  149.97                80