Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 12 11.  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)
 12/11/2023   22:03:15   (  81.04, 125.67) 12/11/2023   22:03:38  (  81.04, 125.71)    0.72                23
 12/11/2023   22:53:57   ( -81.08, -65.81) 12/11/2023   22:53:00  ( -81.08, -65.90)    1.51                57
 12/14/2023   11:47:56   ( -81.04,  99.64) 12/14/2023   11:47:53  ( -81.04,  99.77)    2.21                 3
 12/17/2023   00:41:53   ( -81.03, -94.21) 12/17/2023   00:42:44  ( -81.03, -94.06)    2.55                51
 12/17/2023   01:32:35   (  81.06,  74.07) 12/17/2023   01:32:05  (  81.07,  74.20)    2.37                30
 12/19/2023   14:26:32   (  81.05,-119.83) 12/19/2023   14:26:56  (  81.04,-119.86)    0.67                24
 12/19/2023   15:17:14   ( -81.09,  48.73) 12/19/2023   15:16:18  ( -81.09,  48.57)    2.73                56
 12/22/2023   04:11:11   ( -81.08,-145.20) 12/22/2023   04:11:08  ( -81.08,-145.34)    2.40                 3
 12/24/2023   17:05:08   ( -81.05,  20.47) 12/24/2023   17:05:57  ( -81.05,  20.54)    1.31                49