Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2025 7 18.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(AQUA) AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 07/20/2025   10:07:27   (  81.30, -36.87) 07/20/2025   10:07:17  (  81.29, -37.03)    2.79                10
 07/22/2025   18:47:40   ( -81.30,  12.57) 07/22/2025   18:48:53  ( -81.30,  12.75)    3.12                73
 07/22/2025   19:38:23   (  81.30,-179.54) 07/22/2025   19:38:10  (  81.31,-179.39)    2.62                13
 07/25/2025   04:18:34   ( -81.30,-129.69) 07/25/2025   04:19:45  ( -81.30,-129.78)    1.49                71
 07/25/2025   05:09:18   (  81.30,  37.77) 07/25/2025   05:09:03  (  81.29,  37.68)    1.56                15
 07/27/2025   13:49:30   ( -81.30,  87.63) 07/27/2025   13:50:38  ( -81.30,  87.52)    1.93                68
 07/27/2025   14:40:14   (  81.30,-104.95) 07/27/2025   14:39:56  (  81.29,-105.03)    1.72                18
 07/29/2025   23:20:26   ( -81.30, -55.07) 07/29/2025   23:21:30  ( -81.31, -54.98)    1.80                64