Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 1 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)
 01/31/2023   22:43:02   ( -80.04, -79.36) 01/31/2023   22:43:42  ( -80.04, -79.36)    0.07                40
 01/31/2023   23:33:39   (  80.25,  90.25) 01/31/2023   23:33:01  (  80.24,  90.11)    2.76                38
 02/03/2023   14:09:06   (  80.14,-129.85) 02/03/2023   14:09:18  (  80.14,-129.88)    0.52                12
 02/03/2023   14:59:47   ( -80.26,  38.82) 02/03/2023   14:58:40  ( -80.27,  38.93)    2.08                67
 02/06/2023   04:44:30   (  80.08,  10.65) 02/06/2023   04:45:32  (  80.08,  10.53)    2.42                62
 02/06/2023   05:35:11   ( -80.21, 179.33) 02/06/2023   05:34:54  ( -80.21, 179.33)    0.11                17
 02/08/2023   20:10:37   ( -80.12, -40.50) 02/08/2023   20:11:09  ( -80.12, -40.48)    0.44                32
 02/08/2023   21:01:14   (  80.32, 129.10) 02/08/2023   21:00:28  (  80.31, 128.97)    2.35                46
 02/11/2023   11:36:41   (  80.20, -91.12) 02/11/2023   11:36:43  (  80.20, -91.11)    0.39                 2
 02/11/2023   12:25:27   ( -81.02, 120.41) 02/11/2023   12:24:14  ( -81.62, 121.07)   68.10                73