Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 11 15.  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)
 11/15/2024   20:25:34   (   0.00,-104.68) (   0.04,-104.55)   15.44                80
 11/18/2024   08:28:37   (  -0.00,-104.69) (   0.12,-105.29)   68.39                80
 11/19/2024   08:07:11   (   0.00,-104.68) (  -0.85,-100.76)  447.19                80
 11/20/2024   20:29:09   (  -0.01,-104.66) (  -0.29,-106.07)  160.25                80
 11/21/2024   20:13:03   (  -0.01,-104.66) (   0.68,-101.54)  356.19                80
 11/23/2024   08:34:51   (   0.01,-104.69) (   0.49,-106.81)  241.87                80
 11/24/2024   08:13:26   (   0.01,-104.69) (  -0.55,-102.28)  274.29                80
 11/25/2024   20:35:21   (  -0.01,-104.66) (  -0.68,-107.58)  333.18                80
 11/26/2024   20:19:17   (  -0.01,-104.67) (   0.37,-103.06)  183.69                80
 11/28/2024   08:41:03   (   0.02,-104.70) (   0.85,-108.32)  413.11                80