Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 10 3.  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)
 10/05/2021   21:56:07   (  -0.31,-127.85) (  -0.38,-128.20)   38.69                80
 10/06/2021   21:40:01   (  -0.32,-127.89) (   0.61,-123.66)  481.92                80
 10/08/2021   09:59:09   (   0.30,-127.95) (   0.49,-128.94)  111.76                80
 10/09/2021   09:43:04   (   0.31,-127.98) (  -0.49,-124.40)  408.33                80
 10/10/2021   22:02:20   (  -0.29,-128.01) (  -0.66,-129.71)  193.96                80
 10/11/2021   21:46:15   (  -0.30,-128.03) (   0.33,-125.17)  325.59                80
 10/13/2021   10:05:23   (   0.27,-128.09) (   0.78,-130.46)  269.57                80
 10/14/2021   09:49:18   (   0.28,-128.11) (  -0.21,-125.92)  249.73                80
 10/15/2021   22:08:34   (  -0.25,-128.13) (  -0.94,-131.23)  353.34                80
 10/16/2021   21:52:28   (  -0.26,-128.15) (   0.05,-126.69)  166.09                80