Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2022 12 30.  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   (  79.73, -41.93) 12/31/2022   08:02:42  (  79.73, -41.91)    0.34                62
 12/31/2022   08:52:18   ( -79.96, 127.53) 12/31/2022   08:52:02  ( -79.96, 127.55)    0.39                16
 01/02/2023   23:27:47   ( -79.84, -92.43) 01/02/2023   23:28:34  ( -79.84, -92.51)    1.56                47
 01/03/2023   00:18:26   (  80.01,  76.48) 01/03/2023   00:17:54  (  80.01,  76.52)    0.88                32
 01/05/2023   14:53:56   (  79.86,-143.84) 01/05/2023   14:54:26  (  79.86,-143.76)    1.61                30
 01/05/2023   15:44:35   ( -80.05,  25.39) 01/05/2023   15:43:47  ( -80.05,  25.46)    1.33                48
 01/08/2023   06:20:01   ( -79.99, 165.93) 01/08/2023   06:20:15  ( -79.99, 165.83)    1.96                14
 01/08/2023   07:10:40   (  80.15, -25.14) 01/08/2023   07:09:35  (  80.15, -25.12)    0.58                65
 01/10/2023   20:55:57   ( -78.97, -61.36) 01/10/2023   20:57:11  ( -78.88, -61.01)   12.13                74