Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 6 26.  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)
 06/27/2024   08:26:29   (  -0.00,-104.70) (   0.08,-105.09)   44.51                80
 06/28/2024   08:05:05   (  -0.00,-104.70) (  -0.94,-100.57)  471.76                80
 06/29/2024   20:27:04   (   0.00,-104.71) (  -0.25,-105.87)  132.17                80
 06/30/2024   20:11:00   (   0.00,-104.72) (   0.77,-101.35)  384.28                80
 07/02/2024   08:32:48   (  -0.00,-104.71) (   0.45,-106.61)  216.53                80
 07/03/2024   08:11:25   (  -0.00,-104.71) (  -0.57,-102.08)  299.63                80
 07/04/2024   20:33:23   (   0.00,-104.72) (  -0.60,-107.39)  304.92                80
 07/05/2024   20:17:20   (   0.01,-104.72) (   0.42,-102.86)  211.39                80
 07/07/2024   08:39:09   (  -0.01,-104.72) (   0.73,-108.14)  389.10                80
 07/08/2024   08:17:45   (  -0.01,-104.72) (  -0.24,-103.60)  127.39                80
 07/09/2024   20:39:43   (   0.01,-104.73) (  -0.93,-108.91)  476.65                80