Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 9 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)
 09/13/2025   11:13:34   (  74.32,  -0.09) 09/13/2025   11:14:12  (  74.30,  -0.07)    1.91                38
 09/13/2025   12:04:16   ( -74.22, 167.47) 09/13/2025   12:03:34  ( -74.25, 167.47)    3.31                42
 09/15/2025   21:35:12   ( -74.31,  24.53) 09/15/2025   21:35:47  ( -74.31,  24.50)    0.91                35
 09/15/2025   22:25:56   (  74.22,-167.93) 09/15/2025   22:25:06  (  74.21,-168.05)    3.62                50
 09/18/2025   07:56:51   (  74.31,  49.12) 09/18/2025   07:57:17  (  74.31,  49.06)    1.77                26
 09/18/2025   08:47:34   ( -74.26,-143.44) 09/18/2025   08:46:39  ( -74.26,-143.38)    1.78                55
 09/20/2025   18:18:30   ( -74.35,  73.59) 09/20/2025   18:18:51  ( -74.34,  73.70)    3.30                21
 09/20/2025   19:09:14   (  74.26,-118.86) 09/20/2025   19:08:10  (  74.24,-118.86)    2.33                64
 09/23/2025   04:40:09   (  74.30,  98.30) 09/23/2025   04:40:22  (  74.31,  98.19)    3.29                13
 09/23/2025   05:30:52   ( -74.26, -94.27) 09/23/2025   05:29:44  ( -74.26, -94.25)    0.68                68
 09/25/2025   14:11:18   (  75.03, -46.40) 09/25/2025   14:12:23  (  74.93, -43.43)   86.42                65
 09/25/2025   15:01:47   ( -74.31, 122.88) 09/25/2025   15:01:56  ( -74.32, 122.77)    3.27                 9