Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 3 10.  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)
 03/12/2024   08:31:52   (  -0.00,-104.70) (   0.43,-106.63)  219.89                80
 03/13/2024   08:10:28   (  -0.00,-104.71) (  -0.58,-102.10)  296.88                80
 03/14/2024   20:32:26   (   0.01,-104.69) (  -0.61,-107.41)  309.94                80
 03/15/2024   20:16:23   (   0.01,-104.70) (   0.40,-102.88)  206.79                80
 03/17/2024   08:38:13   (  -0.01,-104.73) (   0.73,-108.16)  390.38                80
 03/18/2024   08:16:50   (  -0.02,-104.74) (  -0.28,-103.64)  126.25                80
 03/19/2024   20:38:48   (   0.02,-104.72) (  -0.90,-108.95)  480.67                80
 03/20/2024   20:22:45   (   0.03,-104.73) (   0.12,-104.42)   36.41                80
 03/23/2024   08:25:50   (  -0.03,-104.79) (   0.04,-105.17)   42.86                80
 03/24/2024   08:04:27   (  -0.03,-104.80) (  -0.98,-100.64)  474.43                80