Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 6 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)
 06/10/2025   15:08:00   ( -74.10, 121.84) 06/10/2025   15:09:11  ( -74.02, 122.50)   22.15                71
 06/10/2025   15:58:41   (  73.83, -70.18) 06/10/2025   15:58:32  (  73.84, -70.21)    1.52                 9
 06/10/2025   16:49:12   ( -73.21,  98.55) 06/10/2025   16:48:04  ( -73.26,  96.25)   74.00                68
 06/13/2025   01:29:44   (  74.11, 146.38) 06/13/2025   01:30:56  (  73.99, 146.96)   22.23                72
 06/13/2025   02:20:22   ( -73.84, -45.64) 06/13/2025   02:20:20  ( -73.83, -45.73)    3.32                 2
 06/13/2025   03:10:56   (  73.22, 123.10) 06/13/2025   03:09:49  (  73.23, 120.71)   76.76                67
 06/15/2025   11:51:29   ( -74.32, 170.43) 06/15/2025   11:52:39  ( -74.22, 171.98)   47.98                70
 06/15/2025   12:42:06   (  73.86, -21.11) 06/15/2025   12:42:04  (  73.84, -21.19)    3.16                 2
 06/15/2025   13:32:41   ( -73.44, 147.19) 06/15/2025   13:31:31  ( -73.52, 145.80)   44.99                70
 06/17/2025   22:13:12   (  74.35,-165.06) 06/17/2025   22:14:21  (  74.28,-163.38)   51.03                69
 06/17/2025   23:03:46   ( -73.87,   3.43) 06/17/2025   23:03:49  ( -73.90,   3.44)    2.65                 3
 06/17/2025   23:54:24   (  73.46, 171.72) 06/17/2025   23:53:14  (  73.51, 170.31)   44.87                70
 06/20/2025   08:34:57   ( -74.55,-141.02) 06/20/2025   08:36:04  ( -74.47,-138.43)   77.36                67
 06/20/2025   09:25:30   (  73.90,  27.94) 06/20/2025   09:25:33  (  73.88,  27.93)    1.90                 3