Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 6 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 06/11/2024   08:26:09   (  -0.01,-104.70) (   0.05,-105.06)   40.03                80
 06/12/2024   08:04:46   (   0.00,-104.70) (  -0.95,-100.53)  476.23                80
 06/13/2024   20:26:44   (  -0.01,-104.71) (  -0.25,-105.83)  128.19                80
 06/14/2024   20:10:41   (  -0.01,-104.71) (   0.75,-101.30)  388.04                80
 06/16/2024   08:32:30   (   0.01,-104.71) (   0.44,-106.57)  212.70                80
 06/17/2024   08:11:06   (  -0.00,-104.71) (  -0.57,-102.05)  303.28                80
 06/18/2024   20:33:06   (   0.01,-104.71) (  -0.56,-107.37)  301.80                80
 06/19/2024   20:17:02   (   0.01,-104.71) (   0.45,-102.84)  214.20                80
 06/21/2024   08:38:52   (  -0.01,-104.71) (   0.72,-108.11)  386.87                80
 06/22/2024   08:17:27   (  -0.01,-104.70) (  -0.24,-103.57)  128.90                80
 06/23/2024   20:39:25   (   0.01,-104.70) (  -0.94,-108.88)  476.76                80