Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 11 30.  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)
 12/01/2024   20:25:29   (  -0.00,-104.68) (   0.00,-104.56)   13.20                80
 12/04/2024   08:28:31   (   0.01,-104.70) (   0.13,-105.31)   68.88                80
 12/05/2024   08:07:06   (   0.02,-104.69) (  -0.88,-100.77)  447.03                80
 12/06/2024   20:29:00   (  -0.02,-104.66) (  -0.36,-106.06)  160.86                80
 12/07/2024   20:12:55   (  -0.02,-104.66) (   0.66,-101.53)  355.66                80
 12/09/2024   08:34:41   (   0.02,-104.69) (   0.52,-106.80)  241.52                80
 12/10/2024   08:13:15   (   0.02,-104.68) (  -0.50,-102.27)  274.62                80
 12/11/2024   20:35:10   (  -0.03,-104.64) (  -0.69,-107.57)  333.70                80
 12/12/2024   20:19:04   (  -0.03,-104.64) (   0.34,-103.04)  182.83                80
 12/14/2024   08:40:51   (   0.04,-104.67) (   0.83,-108.30)  413.80                80