Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.942045E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:12:52+0800
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    1 Object 1

    AOE ID 33886
    NORAD ID 33886
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 43924
    NORAD ID 43924
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB IRIDIUM 168
    Time of Closest Approach 2026-10-21T20:19:06+0000
    Collision Probability (Pc) 3.942045E-7
    Conjunction Distance (km) 2.488 km
    Relative Speed (km/s) 0.692 km/s
    Conjunction Risk Parameters R (Radial): 1.338 | I (In-track): -2.093 | C (Cross-track): 0.128
    Collision Risk Index (CRI) 0.27
    X Position (km) 407.818 406.782
    Position Y (km) 194.507 196.335
    Position Z (km) 7133.844 7132.513
    Velocity X (km/s) -3.203 -3.815
    Velocity Y (km/s) 6.739 6.418
    Velocity Z (km/s) 0.005 0.041

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB IRIDIUM 168
    Semimajor Axis (a) 7148.754 km 7155.805 km
    Eccentricity (e) 0.001224 0.000214
    Inclination (i) 86.3783° 86.3924°
    RAAN 295.7801° 301.1894°
    Perigee Argument 311.0752° 91.0864°
    Mean Anomaly (M) 77.5904° 269.0577°
    Apogee 779.366 km 779.198 km
    Perigee 761.868 km 776.138 km
    Orbit Epoch 2026-10-20T23:58:13+0000 2026-10-20T18:47:07+0000

    IRIDIUM 33 DEB & IRIDIUM 168 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & IRIDIUM 168 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & IRIDIUM 168 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & IRIDIUM 168 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 168Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 168Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data