Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 10 12.  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)
 10/15/2025   01:04:06   (  74.41, 152.04) 10/15/2025   01:04:13  (  74.41, 151.97)    2.08                 7
 10/15/2025   01:54:47   ( -74.30, -40.34) 10/15/2025   01:53:35  ( -74.31, -40.60)    7.66                72
 10/17/2025   10:35:04   (  74.70,   8.56) 10/17/2025   10:36:15  (  74.63,   9.40)   26.11                71
 10/17/2025   11:25:42   ( -74.43, 176.58) 10/17/2025   11:25:39  ( -74.42, 176.58)    1.78                 3
 10/17/2025   12:16:15   (  73.78, -14.47) 10/17/2025   12:15:08  (  73.84, -17.03)   79.85                67
 10/19/2025   20:56:35   ( -74.48,  33.75) 10/19/2025   20:57:43  ( -74.50,  33.71)    2.85                68
 10/19/2025   21:47:20   (  74.42,-158.78) 10/19/2025   21:47:03  (  74.40,-158.87)    3.47                17
 10/22/2025   07:18:14   (  74.52,  58.23) 10/22/2025   07:19:06  (  74.51,  58.33)    3.14                52
 10/22/2025   08:08:56   ( -74.45,-134.25) 10/22/2025   08:08:27  ( -74.45,-134.14)    3.24                29
 10/24/2025   17:39:48   ( -74.51,  82.88) 10/24/2025   17:40:30  ( -74.49,  82.86)    2.30                42
 10/24/2025   18:30:33   (  74.45,-109.67) 10/24/2025   18:29:49  (  74.44,-109.58)    3.09                44