Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2022 12 28.  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)
 12/28/2022   16:38:06   ( -73.00, -18.33) 12/28/2022   16:39:19  ( -72.69, -16.37)   72.97                73
 12/28/2022   17:26:07   (  79.97, 179.15) 12/28/2022   17:26:06  (  79.96, 179.05)    2.09                 1
 12/31/2022   08:01:39   (  79.76, -41.65) 12/31/2022   08:02:41  (  79.76, -41.66)    0.14                62
 12/31/2022   08:52:17   ( -79.99, 127.82) 12/31/2022   08:52:01  ( -79.99, 127.82)    0.29                16
 01/02/2023   23:27:47   ( -79.84, -92.43) 01/02/2023   23:28:34  ( -79.84, -92.51)    1.59                47
 01/03/2023   00:18:25   (  80.04,  76.76) 01/03/2023   00:17:53  (  80.04,  76.80)    0.78                32
 01/05/2023   14:53:56   (  79.86,-143.85) 01/05/2023   14:54:26  (  79.86,-143.77)    1.76                30
 01/05/2023   15:44:35   ( -80.05,  25.39) 01/05/2023   15:43:47  ( -80.05,  25.47)    1.55                48
 01/08/2023   06:20:01   ( -79.99, 165.92) 01/08/2023   06:20:15  ( -79.99, 165.85)    1.36                14
 01/08/2023   07:10:41   (  80.12, -25.46) 01/08/2023   07:09:36  (  80.12, -25.40)    1.12                65
 01/10/2023   20:56:04   ( -78.71, -63.04) 01/10/2023   20:57:18  ( -78.60, -62.59)   15.58                74