Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 10 5.  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) (   0.42,-106.57)  212.70                80
 10/07/2024   08:12:22   (   0.00,-104.71) (  -0.60,-102.04)  303.56                80
 10/08/2024   20:34:20   (  -0.01,-104.70) (  -0.57,-107.35)  301.20                80
 10/09/2024   20:18:16   (  -0.00,-104.70) (   0.40,-102.81)  214.91                80
 10/11/2024   08:40:05   (   0.00,-104.70) (   0.75,-108.09)  385.76                80
 10/12/2024   08:18:41   (  -0.00,-104.70) (  -0.24,-103.55)  130.01                80
 10/13/2024   20:40:38   (  -0.00,-104.69) (  -0.94,-108.85)  475.15                80
 10/14/2024   20:24:34   (  -0.00,-104.69) (   0.06,-104.32)   41.45                80
 10/17/2024   08:27:37   (   0.02,-104.69) (   0.08,-105.06)   41.14                80
 10/18/2024   08:06:12   (   0.03,-104.69) (  -0.89,-100.51)  475.25                80