Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 7 31.  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)
 07/31/2021   09:55:56   (  -0.14,-127.92) (  -0.22,-127.54)   42.41                80
 08/02/2021   21:56:28   (   0.15,-127.88) (   0.07,-128.32)   50.03                80
 08/03/2021   21:40:23   (   0.14,-127.90) (   1.09,-123.79)  469.17                80
 08/05/2021   09:59:32   (  -0.17,-128.04) (   0.05,-129.07)  117.05                80
 08/06/2021   09:43:27   (  -0.16,-128.06) (  -0.97,-124.54)  401.81                80
 08/07/2021   22:02:43   (   0.18,-127.99) (  -0.20,-129.85)  211.30                80
 08/08/2021   21:46:38   (   0.18,-128.01) (   0.76,-125.31)  307.28                80
 08/10/2021   10:05:46   (  -0.20,-128.14) (   0.38,-130.59)  279.88                80
 08/11/2021   09:49:42   (  -0.19,-128.16) (  -0.65,-126.06)  238.64                80
 08/12/2021   22:08:58   (   0.21,-128.08) (  -0.53,-131.37)  374.81                80
 08/13/2021   21:52:54   (   0.20,-128.09) (   0.50,-126.84)  143.24                80