Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 6 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)
 06/13/2025   01:29:44   (  74.15, 146.30) 06/13/2025   01:30:55  (  74.01, 147.01)   26.16                71
 06/13/2025   02:20:21   ( -73.83, -45.61) 06/13/2025   02:20:19  ( -73.85, -45.69)    3.09                 2
 06/13/2025   03:10:55   (  73.20, 123.14) 06/13/2025   03:09:48  (  73.25, 120.75)   76.71                67
 06/15/2025   11:51:29   ( -74.36, 170.33) 06/15/2025   11:52:38  ( -74.25, 172.03)   52.62                69
 06/15/2025   12:42:05   (  73.85, -21.08) 06/15/2025   12:42:03  (  73.87, -21.13)    2.75                 2
 06/15/2025   13:32:41   ( -73.48, 147.11) 06/15/2025   13:31:30  ( -73.54, 145.84)   40.41                71
 06/17/2025   22:13:13   (  74.39,-165.16) 06/17/2025   22:14:22  (  74.26,-163.43)   54.03                69
 06/17/2025   23:03:46   ( -73.87,   3.45) 06/17/2025   23:03:50  ( -73.88,   3.39)    1.98                 4
 06/17/2025   23:54:24   (  73.45, 171.74) 06/17/2025   23:53:14  (  73.55, 170.38)   44.37                70
 06/20/2025   08:34:58   ( -74.60,-141.14) 06/20/2025   08:36:04  ( -74.51,-138.34)   83.46                66
 06/20/2025   09:25:30   (  73.90,  27.95) 06/20/2025   09:25:34  (  73.87,  27.91)    3.04                 4
 06/20/2025   10:16:10   ( -73.72,-164.31) 06/20/2025   10:14:57  ( -73.75,-164.69)   12.39                73
 06/22/2025   18:56:42   (  74.64,-116.68) 06/22/2025   18:57:47  (  74.55,-113.73)   87.76                65
 06/22/2025   19:47:11   ( -73.92,  52.48) 06/22/2025   19:47:20  ( -73.90,  52.48)    1.87                 9