Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 3 7.  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)
 03/07/2024   08:25:30   (   0.01,-104.70) (   0.09,-105.10)   45.24                80
 03/08/2024   08:04:07   (   0.01,-104.70) (  -0.91,-100.57)  470.68                80
 03/09/2024   20:26:05   (  -0.02,-104.68) (  -0.30,-105.87)  136.20                80
 03/10/2024   20:10:01   (  -0.01,-104.68) (   0.70,-101.34)  380.07                80
 03/12/2024   08:31:52   (   0.01,-104.71) (   0.43,-106.63)  218.46                80
 03/13/2024   08:10:28   (   0.01,-104.71) (  -0.57,-102.10)  297.72                80
 03/14/2024   20:32:26   (  -0.02,-104.69) (  -0.62,-107.41)  309.13                80
 03/15/2024   20:16:23   (  -0.02,-104.69) (   0.39,-102.88)  207.15                80
 03/17/2024   08:38:12   (   0.03,-104.72) (   0.80,-108.15)  391.24                80
 03/18/2024   08:16:49   (   0.03,-104.72) (  -0.22,-103.62)  124.95                80
 03/19/2024   20:38:47   (  -0.04,-104.70) (  -0.96,-108.93)  481.91                80
 03/20/2024   20:22:44   (  -0.04,-104.70) (   0.05,-104.41)   34.71                80