Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.54146E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-08T10:54:34+0800
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    1 Object 1

    AOE ID 46979
    NORAD ID 46979
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 59773
    NORAD ID 59773
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB COSMOS 2576
    Time of Closest Approach 2026-09-08T18:46:13+0000
    Collision Probability (Pc) 1.54146E-6
    Conjunction Distance (km) 2.405 km
    Relative Speed (km/s) 10.54 km/s
    Conjunction Risk Parameters R (Radial): 1.951 | I (In-track): -1.019 | C (Cross-track): 0.969
    Collision Risk Index (CRI) 0.39
    X Position (km) 584.611 583.325
    Position Y (km) -826.809 -825.748
    Position Z (km) 6791.307 6789.575
    Velocity X (km/s) -1.2 -7.544
    Velocity Y (km/s) 7.451 -0.951
    Velocity Z (km/s) 1.014 0.532

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB COSMOS 2576
    Semimajor Axis (a) 6872.632 km 6881.408 km
    Eccentricity (e) 0.000771 0.001384
    Inclination (i) 86.3134° 97.4447°
    RAAN 281.1039° 5.4082°
    Perigee Argument 340.3269° 86.2327°
    Mean Anomaly (M) 19.7677° 274.0490°
    Apogee 499.797 km 512.795 km
    Perigee 489.193 km 493.747 km
    Orbit Epoch 2026-09-05T19:29:34+0000 2026-09-07T12:23:32+0000

    IRIDIUM 33 DEB & COSMOS 2576 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & COSMOS 2576 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & COSMOS 2576 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & COSMOS 2576 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2576Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2576Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data