Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 6 24.  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)
 06/24/2024   20:23:23   (   0.01,-104.71) (   0.09,-104.35)   40.08                80
 06/27/2024   08:26:29   (  -0.00,-104.71) (   0.07,-105.10)   44.47                80
 06/28/2024   08:05:06   (   0.00,-104.71) (  -0.95,-100.57)  472.00                80
 06/29/2024   20:27:04   (   0.00,-104.72) (  -0.24,-105.88)  131.91                80
 06/30/2024   20:11:00   (   0.01,-104.72) (   0.78,-101.35)  384.45                80
 07/02/2024   08:32:49   (  -0.01,-104.72) (   0.44,-106.61)  216.36                80
 07/03/2024   08:11:25   (  -0.01,-104.72) (  -0.58,-102.08)  299.87                80
 07/04/2024   20:33:24   (   0.00,-104.72) (  -0.60,-107.39)  304.48                80
 07/05/2024   20:17:20   (   0.00,-104.72) (   0.43,-102.87)  211.97                80
 07/07/2024   08:39:08   (  -0.00,-104.73) (   0.79,-108.13)  388.34                80