Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 7 29.  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)
 07/30/2021   10:12:00   (  -0.15,-127.89) (   0.81,-132.07)  477.22                80
 07/31/2021   09:55:56   (  -0.14,-127.92) (  -0.21,-127.54)   42.66                80
 08/02/2021   21:56:28   (   0.15,-127.88) (   0.06,-128.32)   49.96                80
 08/03/2021   21:40:23   (   0.14,-127.91) (   1.08,-123.79)  469.30                80
 08/05/2021   09:59:31   (  -0.17,-128.05) (   0.06,-129.07)  116.43                80
 08/06/2021   09:43:27   (  -0.16,-128.07) (  -0.96,-124.54)  402.49                80
 08/07/2021   22:02:43   (   0.18,-127.99) (  -0.21,-129.85)  210.87                80
 08/08/2021   21:46:38   (   0.17,-128.01) (   0.75,-125.31)  307.78                80
 08/10/2021   10:05:47   (  -0.20,-128.15) (   0.33,-130.60)  278.90                80
 08/11/2021   09:49:42   (  -0.19,-128.17) (  -0.64,-126.06)  239.69                80