Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 5 7.  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)
 05/07/2025   13:13:18   (  74.07, -29.39) 05/07/2025   13:14:28  (  73.99, -28.20)   37.63                70
 05/07/2025   14:03:54   ( -73.67, 138.89) 05/07/2025   14:03:55  ( -73.67, 138.78)    3.50                 1
 05/07/2025   14:54:30   (  73.18, -52.68) 05/07/2025   14:53:21  (  73.24, -54.43)   56.71                69
 05/09/2025   23:35:08   ( -74.43,  -5.75) 05/09/2025   23:36:14  ( -74.36,  -2.90)   85.64                66
 05/10/2025   00:25:39   (  73.70, 163.38) 05/10/2025   00:25:44  (  73.71, 163.36)    1.16                 5
 05/10/2025   01:16:20   ( -73.55, -28.95) 05/10/2025   01:15:07  ( -73.61, -29.19)   10.16                73
 05/12/2025   10:47:21   ( -73.73,-172.12) 05/12/2025   10:47:35  ( -73.75,-172.08)    2.27                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   (  73.72,-147.53) 05/14/2025   21:09:24  (  73.72,-147.64)    3.19                19
 05/14/2025   21:59:48   ( -73.67,  19.90) 05/14/2025   21:58:46  ( -73.69,  19.95)    2.00                62
 05/17/2025   07:30:48   ( -73.77,-123.06) 05/17/2025   07:31:15  ( -73.77,-123.04)    0.89                27
 05/17/2025   08:21:32   (  73.67,  44.48) 05/17/2025   08:20:34  (  73.68,  44.43)    1.65                58
 05/19/2025   17:52:32   (  73.77, -98.50) 05/19/2025   17:53:02  (  73.79, -98.51)    2.17                30
 05/19/2025   18:43:15   ( -73.72,  68.94) 05/19/2025   18:42:25  ( -73.71,  68.98)    1.81                50