Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 10 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)
 10/16/2021   21:52:29   (  -0.26,-128.17) (   0.09,-126.69)  168.61                80
 10/18/2021   10:11:36   (   0.23,-128.22) (   1.06,-131.96)  426.49                80
 10/19/2021   09:55:31   (   0.24,-128.24) (   0.07,-127.43)   92.84                80
 10/21/2021   21:58:42   (  -0.23,-128.28) (  -0.22,-128.20)    8.63                80
 10/24/2021   09:59:04   (   0.22,-128.34) (   0.33,-128.95)   68.64                80
 10/25/2021   09:42:59   (   0.23,-128.35) (  -0.67,-124.41)  449.89                80
 10/26/2021   22:02:14   (  -0.20,-128.35) (  -0.52,-129.71)  155.02                80
 10/27/2021   21:46:09   (  -0.21,-128.36) (   0.47,-125.17)  363.13                80
 10/29/2021   10:05:17   (   0.18,-128.40) (   0.63,-130.45)  234.17                80