Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2022 12 27.  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   16:38:08   ( -72.93, -18.49) 12/28/2022   16:39:21  ( -72.62, -16.51)   73.63                73
 12/28/2022   17:26:08   (  79.95, 179.02) 12/28/2022   17:26:07  (  79.95, 178.92)    1.93                 1
 12/31/2022   08:01:40   (  79.75, -41.78) 12/31/2022   08:02:42  (  79.75, -41.76)    0.50                62
 12/31/2022   08:52:18   ( -79.98, 127.69) 12/31/2022   08:52:02  ( -79.98, 127.73)    0.71                16
 01/02/2023   23:27:47   ( -79.83, -92.55) 01/02/2023   23:28:34  ( -79.83, -92.58)    0.60                47
 01/03/2023   00:18:26   (  79.99,  76.34) 01/03/2023   00:17:54  (  80.00,  76.43)    1.74                32
 01/05/2023   14:53:53   (  79.94,-143.09) 01/05/2023   14:54:24  (  79.93,-143.24)    3.01                31
 01/05/2023   15:44:35   ( -80.04,  25.27) 01/05/2023   15:43:47  ( -80.05,  25.43)    3.14                48
 01/08/2023   06:20:04   ( -79.92, 165.23) 01/08/2023   06:20:18  ( -79.93, 165.28)    1.00                14