Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 10 6.  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)
 10/06/2024   08:33:46   (  -0.01,-104.71) (   0.41,-106.57)  212.66                80
 10/07/2024   08:12:22   (  -0.01,-104.71) (  -0.60,-102.05)  303.19                80
 10/08/2024   20:34:21   (  -0.00,-104.71) (  -0.57,-107.35)  301.27                80
 10/09/2024   20:18:16   (   0.00,-104.70) (   0.40,-102.81)  214.87                80
 10/11/2024   08:40:05   (  -0.00,-104.70) (   0.75,-108.09)  385.78                80
 10/12/2024   08:18:41   (  -0.01,-104.70) (  -0.24,-103.55)  130.01                80
 10/13/2024   20:40:38   (   0.01,-104.69) (  -0.95,-108.85)  475.19                80
 10/14/2024   20:24:35   (   0.01,-104.69) (   0.11,-104.33)   41.36                80
 10/17/2024   08:27:38   (   0.02,-104.69) (   0.09,-105.05)   40.98                80
 10/18/2024   08:06:13   (   0.02,-104.69) (  -0.93,-100.52)  475.32                80
 10/19/2024   20:28:09   (  -0.03,-104.68) (  -0.26,-105.82)  129.74                80