Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 11 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)
 11/13/2025   02:51:40   ( -74.60, -55.33) 11/13/2025   02:52:35  ( -74.60, -55.34)    0.14                55
 11/13/2025   03:42:25   (  74.55, 112.12) 11/13/2025   03:41:55  (  74.53, 112.17)    2.25                30
 11/15/2025   13:13:27   (  74.60, -30.77) 11/15/2025   13:13:53  (  74.59, -30.74)    1.39                26
 11/15/2025   14:04:09   ( -74.50, 136.81) 11/15/2025   14:03:14  ( -74.49, 136.70)    3.39                55
 11/17/2025   22:44:36   (  75.00,-174.62) 11/17/2025   22:45:45  (  74.92,-172.98)   48.32                69
 11/17/2025   23:35:11   ( -74.56,  -6.08) 11/17/2025   23:35:11  ( -74.57,  -6.16)    2.80                 0
 11/18/2025   00:25:46   (  74.02, 162.59) 11/18/2025   00:24:38  (  74.13, 160.50)   64.90                68
 11/20/2025   09:06:13   ( -74.62,-149.01) 11/20/2025   09:07:08  ( -74.61,-149.10)    2.75                55
 11/20/2025   09:56:58   (  74.58,  18.40) 11/20/2025   09:56:27  (  74.58,  18.50)    3.03                31
 11/22/2025   19:27:58   (  74.62,-124.43) 11/22/2025   19:28:22  (  74.64,-124.41)    2.73                24
 11/22/2025   20:18:41   ( -74.55,  43.07) 11/22/2025   20:17:43  ( -74.55,  43.06)    0.85                58
 11/25/2025   04:59:04   (  74.90,  92.04) 11/25/2025   05:00:15  (  74.82,  92.98)   28.88                71
 11/25/2025   05:49:43   ( -74.63, -99.91) 11/25/2025   05:49:38  ( -74.63, -99.79)    3.34                 5