Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 11 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)
 11/25/2021   09:58:45   (   0.06,-128.30) (   0.18,-128.87)   65.12                80
 11/26/2021   09:42:40   (   0.07,-128.28) (  -0.83,-124.33)  449.78                80
 11/27/2021   22:01:55   (  -0.04,-128.25) (  -0.34,-129.63)  157.28                80
 11/28/2021   21:45:50   (  -0.05,-128.23) (   0.67,-125.10)  357.62                80
 11/30/2021   10:04:56   (   0.02,-128.19) (   0.52,-130.36)  247.28                80
 12/01/2021   09:48:51   (   0.04,-128.16) (  -0.49,-125.82)  267.14                80
 12/02/2021   22:08:06   (  -0.02,-128.13) (  -0.68,-131.12)  341.25                80
 12/03/2021   21:52:00   (  -0.03,-128.10) (   0.33,-126.59)  172.82                80
 12/05/2021   10:11:07   (   0.01,-128.05) (   0.86,-131.85)  433.23                80
 12/06/2021   09:55:01   (   0.02,-128.01) (  -0.15,-127.31)   80.16                80