Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 5 13.  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)
 05/14/2025   21:09:05   (  73.73,-147.55) 05/14/2025   21:09:24  (  73.73,-147.62)    2.19                19
 05/14/2025   21:59:48   ( -73.68,  19.87) 05/14/2025   21:58:46  ( -73.69,  19.95)    2.30                62
 05/17/2025   07:30:48   ( -73.78,-123.08) 05/17/2025   07:31:15  ( -73.79,-123.01)    2.96                27
 05/17/2025   08:21:32   (  73.67,  44.47) 05/17/2025   08:20:34  (  73.70,  44.49)    3.63                58
 05/19/2025   17:52:32   (  73.77, -98.50) 05/19/2025   17:53:03  (  73.78, -98.52)    2.06                31
 05/19/2025   18:43:15   ( -73.72,  68.92) 05/19/2025   18:42:26  ( -73.70,  68.96)    2.95                49
 05/22/2025   04:14:15   ( -73.82, -74.05) 05/22/2025   04:14:54  ( -73.82, -73.97)    2.83                39
 05/22/2025   05:04:59   (  73.72,  93.50) 05/22/2025   05:04:13  (  73.72,  93.51)    0.16                46
 05/24/2025   14:35:59   (  73.82, -49.49) 05/24/2025   14:36:41  (  73.81, -49.47)    1.16                42
 05/24/2025   15:26:41   ( -73.73, 118.05) 05/24/2025   15:26:04  ( -73.73, 118.03)    0.88                37
 05/27/2025   00:57:41   ( -73.84, -24.95) 05/27/2025   00:58:32  ( -73.81, -24.98)    3.16                51
 05/27/2025   01:48:25   (  73.73, 142.61) 05/27/2025   01:47:50  (  73.76, 142.59)    3.12                35