Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.561216E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T09:44:39+0800
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    1 Object 1

    AOE ID 26121
    NORAD ID 26121
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68965
    NORAD ID 68965
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-36664
    Time of Closest Approach 2026-10-29T11:15:58+0000
    Collision Probability (Pc) 5.561216E-6
    Conjunction Distance (km) 1.588 km
    Relative Speed (km/s) 14.751 km/s
    Conjunction Risk Parameters R (Radial): -0.616 | I (In-track): -0.379 | C (Cross-track): 1.414
    Collision Risk Index (CRI) 0.5
    X Position (km) 3372.156 3373.092
    Position Y (km) 5515.158 5514.132
    Position Z (km) 2233.244 2232.475
    Velocity X (km/s) -0.26 -3.122
    Velocity Y (km/s) -2.762 4.179
    Velocity Z (km/s) 7.118 -5.579

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-36664
    Semimajor Axis (a) 6844.017 km 6840.863 km
    Eccentricity (e) 0.002817 0.000142
    Inclination (i) 98.6795° 53.1588°
    RAAN 60.5830° 259.6440°
    Perigee Argument 97.6255° 84.7766°
    Mean Anomaly (M) 262.8185° 71.0035°
    Apogee 485.161 km 463.699 km
    Perigee 446.599 km 461.753 km
    Orbit Epoch 2026-10-28T14:49:19+0000 2026-10-28T04:00:02+0000

    CZ-4 DEB & STARLINK-36664 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-36664 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-36664 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-36664 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36664Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36664Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data