Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 10 8.  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)    2.27                29
 10/10/2025   05:11:34   ( -74.37, -89.72) 10/10/2025   05:10:42  ( -74.38, -89.61)    3.63                52
 10/12/2025   14:42:28   ( -74.44, 127.37) 10/12/2025   14:42:48  ( -74.44, 127.45)    2.36                20
 10/12/2025   15:33:13   (  74.38, -65.15) 10/12/2025   15:32:07  (  74.37, -65.03)    3.55                66
 10/15/2025   01:04:06   (  74.41, 152.05) 10/15/2025   01:04:13  (  74.41, 151.97)    2.34                 7
 10/15/2025   01:54:48   ( -74.34, -40.45) 10/15/2025   01:53:34  ( -74.36, -40.46)    2.85                74
 10/17/2025   10:35:04   (  74.69,   8.57) 10/17/2025   10:36:15  (  74.62,   9.40)   25.54                71
 10/17/2025   11:25:42   ( -74.42, 176.61) 10/17/2025   11:25:39  ( -74.42, 176.59)    0.84                 3
 10/17/2025   12:16:15   (  73.77, -14.45) 10/17/2025   12:15:08  (  73.83, -17.04)   80.43                67
 10/19/2025   20:56:36   ( -74.52,  33.65) 10/19/2025   20:57:43  ( -74.50,  33.71)    2.36                67
 10/19/2025   21:47:20   (  74.41,-158.76) 10/19/2025   21:47:02  (  74.44,-158.76)    3.44                18