Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 12 23.  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)
 12/24/2023   17:05:08   ( -81.04,  20.44) 12/24/2023   17:05:52  ( -81.04,  20.42)    0.48                44
 12/24/2023   17:55:50   (  81.08,-171.23) 12/24/2023   17:55:13  (  81.08,-171.26)    0.62                37
 12/27/2023   06:49:45   (  81.07,  -5.02) 12/27/2023   06:49:57  (  81.07,  -5.02)    0.52                12
 12/27/2023   07:40:28   ( -81.10, 163.10) 12/27/2023   07:39:20  ( -81.09, 162.95)    2.72                68
 12/29/2023   19:43:41   (  81.05, 161.11) 12/29/2023   19:44:41  (  81.06, 161.10)    0.52                60
 12/29/2023   20:34:24   ( -81.08, -30.75) 12/29/2023   20:34:04  ( -81.08, -30.94)    3.25                20
 01/01/2024   09:28:21   ( -81.05, 134.95) 01/01/2024   09:28:47  ( -81.05, 135.05)    1.70                26
 01/01/2024   10:19:03   (  81.09, -56.74) 01/01/2024   10:18:08  (  81.09, -56.68)    1.20                55
 01/03/2024   22:22:16   ( -81.05, -58.66) 01/03/2024   22:23:28  ( -81.05, -58.72)    1.12                72