Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2022 12 29.  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   08:01:39   (  79.75, -41.73) 12/31/2022   08:02:41  (  79.75, -41.72)    0.37                62
 12/31/2022   08:52:17   ( -79.98, 127.73) 12/31/2022   08:52:01  ( -79.98, 127.76)    0.53                16
 01/02/2023   23:27:47   ( -79.84, -92.51) 01/02/2023   23:28:34  ( -79.83, -92.57)    1.27                47
 01/03/2023   00:18:25   (  80.03,  76.69) 01/03/2023   00:17:53  (  80.03,  76.74)    1.11                32
 01/05/2023   14:53:56   (  79.85,-143.91) 01/05/2023   14:54:26  (  79.86,-143.81)    1.98                30
 01/05/2023   15:44:35   ( -80.05,  25.32) 01/05/2023   15:43:47  ( -80.05,  25.41)    1.76                48
 01/08/2023   06:20:02   ( -79.99, 165.87) 01/08/2023   06:20:16  ( -79.99, 165.80)    1.35                14
 01/08/2023   07:10:42   (  80.11, -25.51) 01/08/2023   07:09:37  (  80.11, -25.45)    1.12                65
 01/10/2023   20:56:03   ( -78.78, -62.59) 01/10/2023   20:57:17  ( -78.68, -62.17)   14.64                74