Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 11 27.  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)
 11/27/2021   22:01:55   (  -0.04,-128.26) (  -0.36,-129.63)  156.68                80
 11/28/2021   21:45:49   (  -0.05,-128.24) (   0.65,-125.09)  358.34                80
 11/30/2021   10:04:57   (   0.02,-128.20) (   0.49,-130.36)  246.71                80
 12/01/2021   09:48:50   (   0.04,-128.17) (  -0.47,-125.82)  267.86                80
 12/02/2021   22:08:05   (  -0.02,-128.14) (  -0.70,-131.12)  340.02                80
 12/03/2021   21:52:00   (  -0.03,-128.11) (   0.32,-126.58)  174.15                80
 12/05/2021   10:11:06   (   0.01,-128.06) (   0.88,-131.84)  432.01                80
 12/06/2021   09:55:01   (   0.02,-128.02) (  -0.14,-127.31)   81.50                80
 12/08/2021   21:55:30   (  -0.01,-127.94) (  -0.06,-128.06)   14.66                80
 12/09/2021   21:39:24   (  -0.02,-127.91) (   0.95,-123.53)  499.19                80