Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2024 12 22.  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)
 12/23/2024   23:55:31   (  73.88, 170.72) 12/23/2024   23:56:37  (  73.76, 173.32)   82.05                66
 12/24/2024   00:46:01   ( -73.17, -20.33) 12/24/2024   00:46:09  ( -73.16, -20.22)    3.54                 8
 12/24/2024   01:36:43   (  72.99, 147.36) 12/24/2024   01:35:31  (  73.01, 147.16)    7.10                72
 12/26/2024   11:07:39   (  73.20,   4.19) 12/26/2024   11:08:47  (  73.20,   4.15)    1.28                68
 12/26/2024   11:58:22   ( -73.13, 171.65) 12/26/2024   11:58:09  ( -73.15, 171.71)    2.43                13
 12/28/2024   22:20:00   (  73.18,-163.85) 12/28/2024   22:20:46  (  73.19,-163.91)    2.37                46
 12/28/2024   23:10:43   ( -73.11,   3.61) 12/28/2024   23:10:09  ( -73.09,   3.56)    2.66                34
 12/31/2024   09:32:21   (  73.17,  28.08) 12/31/2024   09:32:44  (  73.19,  28.06)    2.86                23
 12/31/2024   10:23:04   ( -73.10,-164.46) 12/31/2024   10:22:07  ( -73.10,-164.46)    0.13                57
 01/02/2025   19:54:06   ( -73.64,  51.61) 01/02/2025   19:55:16  ( -73.54,  53.07)   46.81                70
 01/02/2025   20:44:42   (  73.16,-140.01) 01/02/2025   20:44:42  (  73.15,-140.06)    2.54                 0