Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 8 14.  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)
 08/15/2021   10:12:02   (  -0.22,-128.23) (   0.63,-132.12)  442.43                80
 08/16/2021   09:55:57   (  -0.21,-128.24) (  -0.34,-127.58)   75.60                80
 08/18/2021   21:56:28   (   0.23,-128.17) (   0.19,-128.36)   20.56                80
 08/19/2021   21:40:24   (   0.22,-128.18) (   1.22,-123.83)  496.77                80
 08/21/2021   09:59:32   (  -0.25,-128.29) (  -0.09,-129.11)   92.84                80
 08/22/2021   09:43:27   (  -0.24,-128.30) (  -1.06,-124.57)  424.75                80
 08/23/2021   22:02:43   (   0.26,-128.22) (  -0.12,-129.87)  188.78                80
 08/24/2021   21:46:39   (   0.25,-128.23) (   0.91,-125.35)  328.61                80
 08/26/2021   10:05:47   (  -0.26,-128.33) (   0.22,-130.63)  261.43                80
 08/27/2021   09:49:41   (  -0.26,-128.33) (  -0.75,-126.09)  255.98                80