Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2025 9 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)
 09/20/2025   14:08:16   (  81.28, -95.96) 09/20/2025   14:09:26  (  81.28, -95.91)    0.91                70
 09/20/2025   14:59:00   ( -81.28,  71.60) 09/20/2025   14:58:44  ( -81.28,  71.74)    2.38                16
 09/22/2025   23:39:09   (  81.28, 121.70) 09/22/2025   23:40:00  (  81.28, 121.59)    1.82                51
 09/23/2025   00:29:53   ( -81.27, -70.75) 09/23/2025   00:29:18  ( -81.28, -70.72)    1.04                35
 09/25/2025   09:10:03   (  81.28, -21.07) 09/25/2025   09:10:34  (  81.27, -21.16)    1.63                31
 09/25/2025   10:00:47   ( -81.28, 146.48) 09/25/2025   09:59:52  ( -81.28, 146.56)    1.30                55
 09/27/2025   18:40:57   (  81.28,-163.87) 09/27/2025   18:41:07  (  81.27,-163.79)    1.60                10
 09/27/2025   19:31:21   ( -81.09,  11.33) 09/27/2025   19:30:16  ( -81.42,   7.48)   74.41                65
 09/30/2025   04:11:50   (  81.28,  53.69) 09/30/2025   04:11:39  (  81.27,  53.70)    0.31                11
 10/02/2025   12:51:58   ( -81.27, 103.80) 10/02/2025   12:52:53  ( -81.28, 103.68)    2.35                55