Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2022 12 31.  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)
 12/31/2022   08:01:40   (  79.75, -41.76) 12/31/2022   08:02:42  (  79.75, -41.77)    0.21                62
 12/31/2022   08:52:18   ( -79.97, 127.69) 12/31/2022   08:52:02  ( -79.97, 127.69)    0.16                16
 01/02/2023   23:27:49   ( -79.77, -93.13) 01/02/2023   23:28:35  ( -79.78, -93.00)    2.64                46
 01/03/2023   00:18:24   (  80.05,  76.95) 01/03/2023   00:17:52  (  80.05,  76.89)    1.32                32
 01/05/2023   14:53:57   (  79.82,-144.25) 01/05/2023   14:54:26  (  79.82,-144.09)    3.18                29
 01/05/2023   15:44:35   ( -80.04,  25.26) 01/05/2023   15:43:46  ( -80.05,  25.40)    2.83                49
 01/08/2023   06:20:04   ( -79.92, 165.21) 01/08/2023   06:20:16  ( -79.93, 165.33)    2.38                12
 01/08/2023   07:10:40   (  80.16, -24.96) 01/08/2023   07:09:34  (  80.16, -25.04)    1.58                66
 01/10/2023   20:55:31   ( -79.86, -54.26) 01/10/2023   20:56:44  ( -79.85, -54.41)    2.90                73
 01/10/2023   21:46:10   (  80.02, 114.61) 01/10/2023   21:46:04  (  80.01, 114.60)    0.31                 6
 01/13/2023   12:21:40   (  79.83,-106.10) 01/13/2023   12:22:33  (  79.83,-105.97)    2.63                53