Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 4 17.  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)
 04/17/2023   22:16:22   ( -80.51, -67.22) 04/17/2023   22:16:33  ( -80.51, -67.30)    1.41                11
 04/17/2023   23:07:04   (  80.57, 100.95) 04/17/2023   23:05:55  (  80.58, 101.03)    1.60                69
 04/20/2023   12:51:43   ( -80.50,  73.69) 04/20/2023   12:51:58  ( -80.50,  73.72)    0.63                15
 04/20/2023   13:42:22   (  80.62,-117.15) 04/20/2023   13:41:18  (  80.62,-117.32)    3.16                64
 04/23/2023   03:27:02   ( -80.50,-145.14) 04/23/2023   03:27:20  ( -80.49,-145.18)    0.75                18
 04/23/2023   04:17:43   (  80.58,  23.32) 04/23/2023   04:16:41  (  80.58,  23.42)    1.91                62
 04/25/2023   18:02:22   ( -80.49,  -4.06) 04/25/2023   18:02:41  ( -80.49,  -3.99)    1.30                19
 04/25/2023   18:53:00   (  80.64, 165.39) 04/25/2023   18:52:00  (  80.63, 165.24)    2.77                60
 04/28/2023   08:37:40   ( -80.53, 137.60) 04/28/2023   08:37:59  ( -80.53, 137.60)    0.21                19
 04/28/2023   09:28:21   (  80.60, -53.96) 04/28/2023   09:27:20  (  80.61, -53.84)    2.37                61
 04/30/2023   23:13:00   ( -80.51, -81.48) 04/30/2023   23:13:17  ( -80.51, -81.38)    1.97                17