Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 4 3.  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)
 04/04/2023   20:29:00   (  80.35, 137.47) 04/04/2023   20:29:48  (  80.35, 137.58)    2.16                48
 04/04/2023   21:19:38   ( -80.53, -52.85) 04/04/2023   21:19:08  ( -80.52, -52.98)    2.44                30
 04/07/2023   11:04:20   (  80.38, -80.97) 04/07/2023   11:05:19  (  80.37, -81.05)    1.60                59
 04/07/2023   11:55:01   ( -80.49,  87.75) 04/07/2023   11:54:41  ( -80.49,  87.78)    0.43                20
 04/10/2023   01:39:40   (  80.38,  60.20) 04/10/2023   01:40:48  (  80.38,  60.16)    0.69                68
 04/10/2023   02:30:22   ( -80.46,-131.39) 04/10/2023   02:30:11  ( -80.47,-131.31)    1.45                11
 04/12/2023   16:16:30   (  77.21, 179.09) 04/12/2023   16:17:43  (  76.91,-179.19)   54.00                73
 04/12/2023   17:05:42   ( -80.49,  10.05) 04/12/2023   17:05:39  ( -80.49,  10.07)    0.53                 3
 04/15/2023   07:41:01   ( -80.52, 151.74) 04/15/2023   07:41:05  ( -80.52, 151.61)    2.27                 4