Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2022 12 19.  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)
 12/20/2022   23:15:07   (  79.76,  90.06) 12/20/2022   23:15:32  (  79.77,  90.07)    0.47                25
 12/21/2022   00:05:40   ( -79.92,-101.12) 12/21/2022   00:04:54  ( -79.93,-101.01)    2.38                46
 12/23/2022   18:48:28   (  79.87, 157.71) 12/23/2022   18:48:34  (  79.86, 157.58)    2.63                 6
 12/23/2022   19:39:03   ( -79.98, -33.85) 12/23/2022   19:37:57  ( -79.99, -33.75)    1.92                66
 12/26/2022   13:31:17   ( -79.73,  55.73) 12/26/2022   13:32:18  ( -79.73,  55.62)    2.07                61
 12/26/2022   14:21:51   (  79.94,-135.02) 12/26/2022   14:21:37  (  79.93,-135.12)    2.21                14
 12/29/2022   09:04:40   ( -79.81, 123.08) 12/29/2022   09:05:20  ( -79.80, 122.96)    2.43                40
 12/29/2022   09:55:16   (  79.93, -68.43) 12/29/2022   09:54:41  (  79.93, -68.35)    1.64                35
 01/01/2023   04:38:04   ( -79.81,-170.22) 01/01/2023   04:38:22  ( -79.81,-170.20)    0.42                18