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   ( -80.50, -67.45) 04/17/2023   22:16:33  ( -80.49, -67.52)    1.39                11
 04/17/2023   23:07:03   (  80.58, 101.05) 04/17/2023   23:05:54  (  80.58, 101.13)    1.60                69
 04/20/2023   12:51:43   ( -80.48,  73.48) 04/20/2023   12:51:58  ( -80.48,  73.51)    0.59                15
 04/20/2023   13:42:21   (  80.63,-117.04) 04/20/2023   13:41:17  (  80.63,-117.22)    3.19                64
 04/23/2023   03:27:02   ( -80.51,-145.02) 04/23/2023   03:27:20  ( -80.50,-145.05)    0.69                18
 04/23/2023   04:17:43   (  80.59,  23.44) 04/23/2023   04:16:41  (  80.59,  23.54)    1.86                62
 04/25/2023   18:02:22   ( -80.50,  -3.92) 04/25/2023   18:02:41  ( -80.50,  -3.85)    1.34                19
 04/25/2023   18:53:01   (  80.63, 165.20) 04/25/2023   18:52:01  (  80.62, 165.05)    2.77                60
 04/28/2023   08:37:41   ( -80.51, 137.44) 04/28/2023   08:38:00  ( -80.51, 137.45)    0.17                19
 04/28/2023   09:28:22   (  80.59, -54.13) 04/28/2023   09:27:21  (  80.60, -54.00)    2.49                61
 04/30/2023   23:13:00   ( -80.50, -81.61) 04/30/2023   23:13:17  ( -80.50, -81.49)    2.25                17