Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 5 9.  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)
 05/09/2025   23:35:08   ( -74.44,  -5.75) 05/09/2025   23:36:14  ( -74.36,  -2.90)   85.65                66
 05/10/2025   00:25:39   (  73.70, 163.38) 05/10/2025   00:25:44  (  73.71, 163.36)    1.08                 5
 05/10/2025   01:16:20   ( -73.55, -28.95) 05/10/2025   01:15:07  ( -73.61, -29.20)    9.81                73
 05/12/2025   10:47:21   ( -73.73,-172.12) 05/12/2025   10:47:35  ( -73.75,-172.08)    1.88                14
 05/12/2025   11:38:05   (  73.64,  -4.59) 05/12/2025   11:36:54  (  73.67,  -4.57)    3.43                71
 05/14/2025   21:09:05   (  73.73,-147.54) 05/14/2025   21:09:24  (  73.73,-147.63)    2.88                19
 05/14/2025   21:59:48   ( -73.68,  19.90) 05/14/2025   21:58:46  ( -73.69,  19.95)    1.97                62
 05/17/2025   07:30:48   ( -73.77,-123.07) 05/17/2025   07:31:15  ( -73.78,-123.04)    1.21                27
 05/17/2025   08:21:32   (  73.67,  44.47) 05/17/2025   08:20:34  (  73.68,  44.45)    1.58                58
 05/19/2025   17:52:32   (  73.77, -98.50) 05/19/2025   17:53:02  (  73.80, -98.49)    2.96                30
 05/19/2025   18:43:15   ( -73.72,  68.93) 05/19/2025   18:42:25  ( -73.72,  69.00)    2.40                50
 05/22/2025   04:14:14   ( -73.78, -73.95) 05/22/2025   04:14:53  ( -73.81, -73.98)    3.44                39
 05/22/2025   05:04:59   (  73.73,  93.48) 05/22/2025   05:04:12  (  73.71,  93.49)    2.45                47