Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 10 14.  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   (  74.43, 151.99) 10/15/2025   01:04:12  (  74.44, 152.04)    2.00                 6
 10/15/2025   01:54:47   ( -74.32, -40.40) 10/15/2025   01:53:34  ( -74.34, -40.53)    4.49                73
 10/17/2025   10:35:04   (  74.72,   8.51) 10/17/2025   10:36:15  (  74.61,   9.35)   27.77                71
 10/17/2025   11:25:42   ( -74.45, 176.53) 10/17/2025   11:25:38  ( -74.45, 176.65)    3.65                 4
 10/17/2025   12:16:14   (  73.75, -14.39) 10/17/2025   12:15:08  (  73.82, -17.08)   83.67                66
 10/19/2025   20:56:35   ( -74.50,  33.69) 10/19/2025   20:57:43  ( -74.48,  33.65)    2.59                68
 10/19/2025   21:47:20   (  74.44,-158.83) 10/19/2025   21:47:02  (  74.43,-158.79)    1.30                18
 10/22/2025   07:18:13   (  74.49,  58.31) 10/22/2025   07:19:06  (  74.49,  58.28)    1.03                53
 10/22/2025   08:08:55   ( -74.42,-134.18) 10/22/2025   08:08:27  ( -74.43,-134.20)    1.41                28
 10/24/2025   17:39:49   ( -74.53,  82.83) 10/24/2025   17:40:30  ( -74.51,  82.93)    3.31                41
 10/24/2025   18:30:33   (  74.42,-109.59) 10/24/2025   18:29:50  (  74.41,-109.63)    1.40                43
 10/27/2025   04:01:26   (  74.49, 107.52) 10/27/2025   04:01:53  (  74.47, 107.44)    2.76                27