Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2020 9 21.  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)
 09/21/2020   22:04:18   (   0.11,-128.30) (  -0.17,-129.57)  143.87                80
 09/22/2020   21:42:53   (   0.11,-128.32) (   0.84,-125.03)  374.26                80
 09/24/2020   10:04:40   (  -0.12,-128.38) (   0.29,-130.31)  219.03                80
 09/25/2020   09:48:35   (  -0.12,-128.39) (  -0.72,-125.77)  299.01                80
 09/26/2020   22:10:30   (   0.13,-128.37) (  -0.46,-131.07)  307.77                80
 09/27/2020   21:49:05   (   0.13,-128.38) (   0.55,-126.54)  209.99                80
 09/29/2020   10:10:51   (  -0.13,-128.44) (   0.64,-131.80)  383.87                80
 09/30/2020   09:54:45   (  -0.13,-128.45) (  -0.37,-127.27)  134.14                80
 10/01/2020   22:16:41   (   0.13,-128.43) (  -0.81,-132.57)  472.32                80
 10/02/2020   21:55:15   (   0.13,-128.44) (   0.20,-128.04)   45.28                80
 10/05/2020   09:58:17   (  -0.13,-128.49) (  -0.08,-128.78)   32.21                80