Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 10 11.  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)
 10/12/2025   14:42:28   ( -74.44, 127.38) 10/12/2025   14:42:48  ( -74.45, 127.47)    3.00                20
 10/12/2025   15:33:13   (  74.37, -65.13) 10/12/2025   15:32:08  (  74.34, -65.12)    3.69                65
 10/15/2025   01:04:07   (  74.45, 151.94) 10/15/2025   01:04:13  (  74.43, 152.03)    3.32                 6
 10/15/2025   01:54:48   ( -74.33, -40.44) 10/15/2025   01:53:35  ( -74.34, -40.53)    2.87                73
 10/17/2025   10:35:05   (  74.73,   8.46) 10/17/2025   10:36:16  (  74.62,   9.38)   29.95                71
 10/17/2025   11:25:42   ( -74.42, 176.62) 10/17/2025   11:25:40  ( -74.41, 176.56)    2.07                 2
 10/17/2025   12:16:15   (  73.76, -14.43) 10/17/2025   12:15:09  (  73.83, -17.05)   81.60                66
 10/19/2025   20:56:36   ( -74.51,  33.66) 10/19/2025   20:57:44  ( -74.52,  33.73)    2.06                68
 10/19/2025   21:47:20   (  74.40,-158.74) 10/19/2025   21:47:04  (  74.41,-158.84)    3.19                16
 10/22/2025   07:18:13   (  74.50,  58.28) 10/22/2025   07:19:07  (  74.50,  58.29)    0.96                54
 10/22/2025   08:08:55   ( -74.43,-134.20) 10/22/2025   08:08:28  ( -74.44,-134.18)    1.67                27
 10/24/2025   17:39:48   ( -74.48,  82.94) 10/24/2025   17:40:32  ( -74.50,  82.90)    2.73                44
 10/24/2025   18:30:33   (  74.43,-109.61) 10/24/2025   18:29:51  (  74.45,-109.55)    3.32                42