Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2024 12 21.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/21/2024   13:33:40   ( -73.16, 147.78) 12/21/2024   13:34:10  ( -73.14, 147.77)    2.75                30
 12/21/2024   14:24:23   (  73.04, -44.64) 12/21/2024   14:23:31  (  73.05, -44.73)    3.42                52
 12/23/2024   23:55:31   (  73.88, 170.72) 12/23/2024   23:56:37  (  73.76, 173.34)   82.20                66
 12/24/2024   00:46:00   ( -73.12, -20.22) 12/24/2024   00:46:10  ( -73.12, -20.31)    3.10                10
 12/24/2024   01:36:43   (  72.99, 147.36) 12/24/2024   01:35:31  (  73.02, 147.17)    7.14                72
 12/26/2024   11:07:39   (  73.20,   4.19) 12/26/2024   11:08:47  (  73.22,   4.18)    1.99                68
 12/26/2024   11:58:22   ( -73.13, 171.65) 12/26/2024   11:58:10  ( -73.11, 171.63)    2.70                12
 12/28/2024   22:20:01   (  73.23,-163.96) 12/28/2024   22:20:46  (  73.21,-163.87)    3.28                45
 12/28/2024   23:10:43   ( -73.11,   3.61) 12/28/2024   23:10:09  ( -73.11,   3.60)    0.67                34
 12/31/2024   09:32:21   (  73.16,  28.09) 12/31/2024   09:32:45  (  73.17,  28.01)    2.46                24
 12/31/2024   10:23:04   ( -73.10,-164.45) 12/31/2024   10:22:08  ( -73.08,-164.50)    2.43                56
 01/02/2025   19:54:07   ( -73.68,  51.51) 01/02/2025   19:55:16  ( -73.59,  53.16)   52.73                69
 01/02/2025   20:44:42   (  73.16,-140.00) 01/02/2025   20:44:43  (  73.14,-140.08)    3.45                 1