Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 4 22.  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)
 04/23/2023   03:27:04   ( -80.47,-145.53) 04/23/2023   03:27:22  ( -80.47,-145.39)    2.55                18
 04/23/2023   04:17:42   (  80.62,  23.97) 04/23/2023   04:16:41  (  80.62,  23.90)    1.16                61
 04/25/2023   18:02:20   ( -80.54,  -3.42) 04/25/2023   18:02:41  ( -80.53,  -3.54)    2.35                21
 04/25/2023   18:53:01   (  80.62, 165.08) 04/25/2023   18:52:02  (  80.62, 165.09)    0.44                59
 04/28/2023   08:37:40   ( -80.53, 137.65) 04/28/2023   08:38:02  ( -80.53, 137.59)    1.15                22
 04/28/2023   09:28:21   (  80.61, -53.87) 04/28/2023   09:27:23  (  80.61, -53.80)    1.46                58
 04/30/2023   23:13:00   ( -80.52, -81.34) 04/30/2023   23:13:22  ( -80.51, -81.35)    0.47                22
 05/01/2023   00:03:41   (  80.60,  87.12) 05/01/2023   00:02:43  (  80.60,  87.24)    2.26                58
 05/03/2023   13:48:19   ( -80.53,  59.94) 05/03/2023   13:48:40  ( -80.52,  59.95)    0.32                21
 05/03/2023   14:39:00   (  80.60,-131.62) 05/03/2023   14:38:01  (  80.61,-131.47)    2.73                59
 05/06/2023   04:23:36   ( -80.55,-158.51) 05/06/2023   04:23:55  ( -80.55,-158.50)    0.26                19