Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and AQUA
TLE Epoch: 2023 1 21.  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   (  79.98, -66.56) 01/21/2023   09:50:24  (  79.97, -66.72)    3.10                67
 01/21/2023   10:39:59   ( -80.07, 101.75) 01/21/2023   10:39:47  ( -80.07, 101.80)    0.92                12
 01/24/2023   01:15:24   ( -80.01,-117.80) 01/24/2023   01:16:06  ( -80.01,-117.83)    0.52                42
 01/24/2023   02:06:04   (  80.14,  50.86) 01/24/2023   02:05:27  (  80.14,  51.00)    2.79                37
 01/26/2023   16:41:29   (  80.09,-168.48) 01/26/2023   16:41:45  (  80.09,-168.51)    0.56                16
 01/26/2023   17:32:11   ( -80.19,  -0.12) 01/26/2023   17:31:08  ( -80.19,   0.03)    2.88                63
 01/29/2023   07:16:57   (  79.95, -28.78) 01/29/2023   07:18:04  (  79.95, -28.75)    0.55                67
 01/29/2023   08:07:34   ( -80.19, 141.10) 01/29/2023   08:07:23  ( -80.19, 140.96)    2.67                11
 01/31/2023   22:43:04   ( -79.99, -79.87) 01/31/2023   22:43:42  ( -80.00, -79.74)    2.51                38
 01/31/2023   23:33:40   (  80.23,  89.97) 01/31/2023   23:33:00  (  80.23,  89.95)    0.53                40
 02/03/2023   14:09:07   (  80.08,-130.49) 02/03/2023   14:09:15  (  80.09,-130.35)    2.76                 8