Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.316124E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T12:37:18+0800
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    1 Object 1

    AOE ID 46965
    NORAD ID 46965
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name BB 2
    AOE ID 56170
    NORAD ID 56170
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB BB 2
    Time of Closest Approach 2026-11-01T07:35:18+0000
    Collision Probability (Pc) 6.316124E-6
    Conjunction Distance (km) 1.443 km
    Relative Speed (km/s) 11.241 km/s
    Conjunction Risk Parameters R (Radial): -1.125 | I (In-track): 0.603 | C (Cross-track): 0.672
    Collision Risk Index (CRI) 0.51
    X Position (km) -1250.112 -1249.95
    Position Y (km) 84.15 84.989
    Position Z (km) -6948.825 -6949.988
    Velocity X (km/s) -7.059 3.02
    Velocity Y (km/s) -2.235 -6.842
    Velocity Z (km/s) 1.25 -0.628

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB BB 2
    Semimajor Axis (a) 7064.359 km 7059.541 km
    Eccentricity (e) 0.001797 0.000696
    Inclination (i) 86.3390° 81.0014°
    RAAN 198.4296° 296.7231°
    Perigee Argument 321.9065° 261.5260°
    Mean Anomaly (M) 50.7577° 98.5150°
    Apogee 698.914 km 686.318 km
    Perigee 673.530 km 676.490 km
    Orbit Epoch 2026-10-28T23:31:54+0000 2026-10-30T08:26:28+0000

    IRIDIUM 33 DEB & BB 2 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & BB 2 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & BB 2 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & BB 2 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BB 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    BB 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data