Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 2 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)
 02/06/2024   20:27:01   (  -0.02,-104.68) (   0.00,-105.86)  132.06                 0
 02/07/2024   20:09:31   (  -0.02,-104.68) (   0.75,-101.27)  388.86                80
 02/09/2024   08:31:16   (   0.03,-104.70) (   0.44,-106.52)  208.10                80
 02/10/2024   08:09:51   (   0.03,-104.70) (  -0.60,-101.99)  308.98                80
 02/11/2024   20:31:44   (  -0.03,-104.68) (  -0.64,-107.27)  296.42                80
 02/12/2024   20:15:39   (  -0.03,-104.68) (   0.41,-102.74)  221.03                80
 02/14/2024   08:37:24   (   0.04,-104.71) (   0.77,-108.00)  375.15                80
 02/15/2024   08:15:57   (   0.03,-104.71) (  -0.22,-103.45)  142.18                80
 02/16/2024   20:37:52   (  -0.04,-104.69) (  -0.95,-108.75)  463.27                80
 02/17/2024   20:21:45   (  -0.04,-104.69) (   0.05,-104.21)   54.18                80
 02/20/2024   08:24:44   (   0.05,-104.71) (   0.12,-104.92)   24.68                80