Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 11 20.  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)
 11/20/2021   09:55:14   (   0.08,-128.38) (  -0.16,-127.38)  114.72                80
 11/21/2021   22:14:30   (  -0.06,-128.36) (  -1.02,-132.68)  491.81                80
 11/22/2021   21:58:24   (  -0.07,-128.35) (  -0.01,-128.14)   23.67                80
 11/25/2021   09:58:45   (   0.06,-128.30) (   0.20,-128.86)   65.19                80
 11/26/2021   09:42:40   (   0.07,-128.28) (  -0.81,-124.33)  449.70                80
 11/27/2021   22:01:55   (  -0.04,-128.25) (  -0.36,-129.63)  157.98                80
 11/28/2021   21:45:49   (  -0.05,-128.23) (   0.65,-125.09)  356.86                80
 11/30/2021   10:04:57   (   0.02,-128.19) (   0.49,-130.37)  247.60                80
 12/01/2021   09:48:50   (   0.04,-128.16) (  -0.46,-125.82)  266.81                80
 12/02/2021   22:08:05   (  -0.01,-128.12) (  -0.70,-131.12)  342.15                80
 12/03/2021   21:52:00   (  -0.03,-128.09) (   0.32,-126.58)  171.85                80