Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 5 23.  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)
 05/24/2025   14:35:59   (  73.82, -49.49) 05/24/2025   14:36:41  (  73.81, -49.47)    1.69                42
 05/24/2025   15:26:41   ( -73.74, 118.02) 05/24/2025   15:26:04  ( -73.72, 117.99)    2.85                37
 05/27/2025   00:57:41   ( -73.85, -24.97) 05/27/2025   00:58:31  ( -73.85, -24.89)    2.73                50
 05/27/2025   01:48:25   (  73.73, 142.61) 05/27/2025   01:47:50  (  73.76, 142.60)    3.20                35
 05/29/2025   11:19:25   (  73.84,  -0.40) 05/29/2025   11:20:18  (  73.83,  -0.43)    2.19                53
 05/29/2025   12:10:07   ( -73.76, 167.11) 05/29/2025   12:09:41  ( -73.74, 167.04)    3.30                26
 05/31/2025   21:41:07   ( -73.88,  24.10) 05/31/2025   21:42:08  ( -73.84,  24.09)    3.58                61
 05/31/2025   22:31:51   (  73.76,-168.32) 05/31/2025   22:31:27  (  73.75,-168.43)    3.79                24
 06/03/2025   08:02:50   (  73.88,  48.66) 06/03/2025   08:03:52  (  73.89,  48.70)    1.58                62
 06/03/2025   08:53:32   ( -73.80,-143.83) 06/03/2025   08:53:15  ( -73.80,-143.82)    0.60                17
 06/05/2025   18:24:31   ( -73.87,  73.26) 06/05/2025   18:25:42  ( -73.87,  73.16)    3.13                71
 06/05/2025   19:15:16   (  73.81,-119.28) 06/05/2025   19:15:00  (  73.83,-119.25)    2.92                16