Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 8 16.  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)
 08/16/2021   09:55:57   (  -0.22,-128.25) (  -0.34,-127.58)   75.78                80
 08/18/2021   21:56:28   (   0.23,-128.18) (   0.19,-128.35)   20.34                80
 08/19/2021   21:40:24   (   0.23,-128.18) (   1.22,-123.83)  497.04                80
 08/21/2021   09:59:32   (  -0.25,-128.29) (  -0.09,-129.11)   92.39                80
 08/22/2021   09:43:27   (  -0.24,-128.30) (  -1.06,-124.57)  425.25                80
 08/23/2021   22:02:43   (   0.26,-128.22) (  -0.12,-129.87)  188.31                80
 08/24/2021   21:46:39   (   0.25,-128.23) (   0.91,-125.35)  329.13                80
 08/26/2021   10:05:47   (  -0.27,-128.33) (   0.22,-130.63)  260.70                80
 08/27/2021   09:49:41   (  -0.26,-128.34) (  -0.75,-126.09)  256.75                80
 08/28/2021   22:08:58   (   0.28,-128.26) (  -0.42,-131.39)  356.95                80
 08/29/2021   21:52:53   (   0.27,-128.26) (   0.61,-126.87)  159.83                80