Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 4 4.  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)
 04/04/2023   20:28:59   (  80.36, 137.64) 04/04/2023   20:29:47  (  80.37, 137.72)    1.54                48
 04/04/2023   21:19:37   ( -80.54, -52.67) 04/04/2023   21:19:07  ( -80.54, -52.84)    3.16                30
 04/07/2023   11:04:18   (  80.42, -80.46) 04/07/2023   11:05:17  (  80.42, -80.61)    2.87                59
 04/07/2023   11:55:00   ( -80.50,  87.94) 04/07/2023   11:54:40  ( -80.50,  87.89)    0.93                20
 04/10/2023   01:39:40   (  80.40,  60.41) 04/10/2023   01:40:48  (  80.39,  60.26)    2.76                68
 04/10/2023   02:30:21   ( -80.50,-130.86) 04/10/2023   02:30:10  ( -80.50,-130.90)    0.72                11
 04/12/2023   16:16:08   (  78.15,-176.37) 04/12/2023   16:17:21  (  77.92,-175.02)   40.24                73
 04/12/2023   17:05:41   ( -80.53,  10.61) 04/12/2023   17:05:38  ( -80.52,  10.48)    2.52                 3
 04/15/2023   07:41:02   ( -80.50, 151.36) 04/15/2023   07:41:05  ( -80.50, 151.36)    0.23                 3
 04/15/2023   08:29:25   (  80.29,  10.79) 04/15/2023   08:28:13  (  81.07,  12.60)   93.08                72
 04/17/2023   22:16:23   ( -80.49, -67.63) 04/17/2023   22:16:31  ( -80.49, -67.59)    0.74                 8