Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 12 6.  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)
 12/06/2023   18:34:07   (  80.80, 172.99) 12/06/2023   18:35:21  (  80.70, 173.12)   12.01                74
 12/06/2023   19:24:37   ( -81.06, -14.15) 12/06/2023   19:24:31  ( -81.05, -14.29)    2.51                 6
 12/09/2023   08:18:35   ( -81.03, 151.74) 12/09/2023   08:19:24  ( -81.04, 151.73)    0.38                49
 12/09/2023   09:09:18   (  81.06, -40.36) 12/09/2023   09:08:46  (  81.05, -40.36)    0.33                32
 12/11/2023   22:03:16   (  81.03, 125.44) 12/11/2023   22:03:38  (  81.03, 125.59)    2.54                22
 12/11/2023   22:53:58   ( -81.07, -66.00) 12/11/2023   22:53:00  ( -81.08, -65.98)    0.52                58
 12/14/2023   11:47:56   ( -81.05,  99.74) 12/14/2023   11:47:51  ( -81.05,  99.92)    3.14                 5
 12/17/2023   00:41:51   ( -81.04, -93.84) 12/17/2023   00:42:39  ( -81.04, -93.87)    0.56                48
 12/17/2023   01:32:33   (  81.08,  74.41) 12/17/2023   01:32:00  (  81.08,  74.34)    1.09                33
 12/19/2023   14:26:31   (  81.04,-120.00) 12/19/2023   14:26:49  (  81.04,-119.88)    1.97                18