Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 5 17.  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)
 05/17/2025   07:30:48   ( -73.78,-123.10) 05/17/2025   07:31:15  ( -73.78,-123.03)    2.15                27
 05/17/2025   08:21:32   (  73.68,  44.46) 05/17/2025   08:20:34  (  73.70,  44.47)    2.69                58
 05/19/2025   17:52:32   (  73.77, -98.50) 05/19/2025   17:53:03  (  73.77, -98.55)    1.44                31
 05/19/2025   18:43:14   ( -73.68,  69.02) 05/19/2025   18:42:26  ( -73.68,  68.92)    3.31                48
 05/22/2025   04:14:14   ( -73.78, -73.95) 05/22/2025   04:14:54  ( -73.78, -74.04)    2.55                40
 05/22/2025   05:04:59   (  73.72,  93.49) 05/22/2025   05:04:12  (  73.74,  93.56)    2.99                47
 05/24/2025   14:35:59   (  73.83, -49.49) 05/24/2025   14:36:40  (  73.82, -49.45)    1.60                41
 05/24/2025   15:26:41   ( -73.74, 118.03) 05/24/2025   15:26:03  ( -73.73, 118.03)    0.51                38
 05/27/2025   00:57:41   ( -73.85, -24.97) 05/27/2025   00:58:30  ( -73.84, -24.91)    1.82                49
 05/27/2025   01:48:25   (  73.74, 142.60) 05/27/2025   01:47:49  (  73.74, 142.55)    1.48                36
 05/29/2025   11:19:25   (  73.85,  -0.41) 05/29/2025   11:20:16  (  73.82,  -0.44)    3.44                51
 05/29/2025   12:10:07   ( -73.76, 167.12) 05/29/2025   12:09:39  ( -73.74, 167.05)    3.25                28