Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 4 12.  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)
 04/12/2023   16:17:16   (  75.14, 171.80) 04/12/2023   16:18:29  (  74.72, 174.13)   81.53                73
 04/12/2023   17:05:42   ( -80.50,  10.20) 04/12/2023   17:05:40  ( -80.49,  10.13)    1.40                 2
 04/15/2023   07:41:04   ( -80.47, 150.96) 04/15/2023   07:41:09  ( -80.47, 151.04)    1.47                 5
 04/15/2023   08:31:18   (  81.06, -31.03) 04/15/2023   08:30:04  (  81.22, -31.19)   17.40                74
 04/17/2023   22:16:22   ( -80.50, -67.36) 04/17/2023   22:16:34  ( -80.50, -67.47)    2.15                12
 04/17/2023   23:07:03   (  80.59, 101.10) 04/17/2023   23:05:55  (  80.59, 101.14)    0.70                68
 04/20/2023   12:51:43   ( -80.49,  73.60) 04/20/2023   12:52:00  ( -80.49,  73.64)    0.75                17
 04/20/2023   13:42:22   (  80.62,-117.28) 04/20/2023   13:41:20  (  80.61,-117.44)    3.09                62
 04/23/2023   03:27:02   ( -80.52,-144.83) 04/23/2023   03:27:24  ( -80.51,-144.98)    2.86                22
 04/23/2023   04:17:43   (  80.60,  23.60) 04/23/2023   04:16:45  (  80.60,  23.59)    0.35                58
 04/25/2023   18:02:23   ( -80.50,  -3.99) 04/25/2023   18:02:48  ( -80.49,  -3.99)    0.17                25