Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 10 10.  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)
 10/10/2025   04:20:52   (  74.44, 102.78) 10/10/2025   04:21:21  (  74.42, 102.81)    2.70                29
 10/10/2025   05:11:34   ( -74.37, -89.73) 10/10/2025   05:10:42  ( -74.38, -89.62)    3.36                52
 10/12/2025   14:42:28   ( -74.45, 127.36) 10/12/2025   14:42:48  ( -74.44, 127.45)    2.81                20
 10/12/2025   15:33:12   (  74.33, -65.03) 10/12/2025   15:32:08  (  74.32, -65.15)    3.54                64
 10/15/2025   01:04:06   (  74.41, 152.04) 10/15/2025   01:04:13  (  74.42, 151.99)    1.40                 7
 10/15/2025   01:54:48   ( -74.34, -40.46) 10/15/2025   01:53:34  ( -74.37, -40.44)    3.38                74
 10/17/2025   10:35:05   (  74.75,   8.43) 10/17/2025   10:36:16  (  74.59,   9.33)   31.27                71
 10/17/2025   11:25:42   ( -74.43, 176.60) 10/17/2025   11:25:39  ( -74.44, 176.64)    1.77                 3
 10/17/2025   12:16:15   (  73.78, -14.46) 10/17/2025   12:15:09  (  73.81, -17.10)   81.96                66
 10/19/2025   20:56:35   ( -74.47,  33.76) 10/19/2025   20:57:44  ( -74.49,  33.67)    3.23                69
 10/19/2025   21:47:20   (  74.41,-158.77) 10/19/2025   21:47:03  (  74.43,-158.79)    1.83                17
 10/22/2025   07:18:14   (  74.52,  58.25) 10/22/2025   07:19:07  (  74.51,  58.31)    2.34                53
 10/22/2025   08:08:56   ( -74.44,-134.23) 10/22/2025   08:08:28  ( -74.45,-134.15)    2.81                28