Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 1 20.  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)
 01/21/2023   09:49:17   (  79.97, -66.64) 01/21/2023   09:50:24  (  79.96, -66.79)    3.13                67
 01/21/2023   10:39:58   ( -80.10, 101.99) 01/21/2023   10:39:46  ( -80.10, 102.03)    0.89                12
 01/24/2023   01:15:25   ( -80.00,-117.86) 01/24/2023   01:16:07  ( -80.00,-117.91)    1.03                42
 01/24/2023   02:06:05   (  80.13,  50.79) 01/24/2023   02:05:28  (  80.13,  50.90)    2.21                37
 01/26/2023   16:41:28   (  80.11,-168.25) 01/26/2023   16:41:44  (  80.11,-168.35)    2.00                16
 01/26/2023   17:32:10   ( -80.21,   0.13) 01/26/2023   17:31:07  ( -80.21,   0.20)    1.39                63
 01/29/2023   07:16:55   (  80.00, -28.25) 01/29/2023   07:18:02  (  80.00, -28.36)    2.22                67
 01/29/2023   08:07:36   ( -80.13, 140.43) 01/29/2023   08:07:24  ( -80.13, 140.47)    0.90                12
 01/31/2023   22:43:01   ( -80.08, -79.02) 01/31/2023   22:43:39  ( -80.07, -79.12)    1.98                38