Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 8 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)
 08/05/2021   09:59:31   (  -0.17,-128.04) (   0.06,-129.07)  117.38                80
 08/06/2021   09:43:27   (  -0.16,-128.06) (  -0.96,-124.54)  401.44                80
 08/07/2021   22:02:43   (   0.19,-127.99) (  -0.22,-129.85)  211.04                80
 08/08/2021   21:46:39   (   0.18,-128.01) (   0.81,-125.32)  307.49                80
 08/10/2021   10:05:47   (  -0.20,-128.13) (   0.33,-130.60)  280.36                80
 08/11/2021   09:49:42   (  -0.19,-128.15) (  -0.63,-126.06)  238.13                80
 08/12/2021   22:08:58   (   0.21,-128.08) (  -0.55,-131.36)  374.73                80
 08/13/2021   21:52:53   (   0.20,-128.09) (   0.48,-126.83)  143.25                80
 08/15/2021   10:12:02   (  -0.22,-128.20) (   0.66,-132.11)  445.93                80
 08/16/2021   09:55:57   (  -0.21,-128.21) (  -0.37,-127.58)   71.65                80
 08/18/2021   21:56:28   (   0.23,-128.13) (   0.16,-128.35)   25.50                80