Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 3 14.  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)
 03/15/2025   08:33:18   (  -0.03,-104.39) (   0.44,-106.62)  253.56                80
 03/16/2025   08:11:52   (  -0.03,-104.39) (  -0.54,-102.08)  262.90                80
 03/17/2025   20:33:49   (   0.03,-104.42) (  -0.65,-107.38)  338.40                80
 03/18/2025   20:17:44   (   0.03,-104.42) (   0.39,-102.86)  178.12                80
 03/20/2025   08:39:30   (  -0.03,-104.39) (   0.80,-108.12)  425.38                80
 03/21/2025   08:18:05   (  -0.03,-104.38) (  -0.20,-103.59)   90.86                80
 03/23/2025   20:23:56   (   0.02,-104.41) (   0.03,-104.36)    5.55                80
 03/26/2025   08:26:57   (  -0.00,-104.37) (   0.15,-105.09)   81.27                80
 03/27/2025   08:05:31   (  -0.00,-104.37) (  -0.86,-100.55)  435.09                80