Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 9 24.  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)
 09/24/2021   22:02:24   (  -0.36,-127.74) (  -0.80,-129.70)  223.75                80
 09/25/2021   21:46:19   (  -0.37,-127.70) (   0.19,-125.16)  289.02                80
 09/27/2021   10:05:26   (   0.35,-127.68) (   0.98,-130.43)  314.61                80
 09/28/2021   09:49:20   (   0.36,-127.64) (  -0.00,-125.89)  197.88                80
 09/29/2021   22:08:37   (  -0.33,-127.54) (  -1.16,-131.20)  417.21                80
 09/30/2021   21:52:31   (  -0.34,-127.50) (  -0.18,-126.66)   94.81                80
 10/03/2021   09:55:34   (   0.32,-127.42) (   0.30,-127.41)    2.77                80
 10/05/2021   21:56:04   (  -0.31,-127.27) (  -0.53,-128.17)  102.07                80
 10/06/2021   21:39:58   (  -0.32,-127.23) (   0.46,-123.63)  409.55                80