Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.904297E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T14:41:35+0800
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    1 Object 1

    AOE ID 469
    NORAD ID 469
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name HEAD-1
    AOE ID 43011
    NORAD ID 43011
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THOR ABLESTAR DEB HEAD-1
    Time of Closest Approach 2026-10-30T20:29:24+0000
    Collision Probability (Pc) 1.904297E-6
    Conjunction Distance (km) 2.387 km
    Relative Speed (km/s) 14.665 km/s
    Conjunction Risk Parameters R (Radial): -2.372 | I (In-track): 0.038 | C (Cross-track): -0.261
    Collision Risk Index (CRI) 0.41
    X Position (km) -4079.616 -4078.381
    Position Y (km) 3642.364 3640.935
    Position Z (km) -4658.731 -4657.271
    Velocity X (km/s) -5.618 4.532
    Velocity Y (km/s) -0.132 -2.007
    Velocity Z (km/s) 4.862 -5.555

    Orbital Parameters 国际轨道数据源

    Parameter THOR ABLESTAR DEB HEAD-1
    Semimajor Axis (a) 7152.035 km 7173.663 km
    Eccentricity (e) 0.005169 0.001085
    Inclination (i) 66.8315° 98.9488°
    RAAN 163.6337° 325.0516°
    Perigee Argument 92.5222° 120.3522°
    Mean Anomaly (M) 268.1799° 239.8733°
    Apogee 810.866 km 803.308 km
    Perigee 736.930 km 787.744 km
    Orbit Epoch 2026-10-29T07:54:31+0000 2026-10-29T23:17:35+0000

    THOR ABLESTAR DEB & HEAD-1 Collision Probability (Pc) Trend

    THOR ABLESTAR DEB & HEAD-1 Collision Probability (Pc) TrendNot Available

    THOR ABLESTAR DEB & HEAD-1 Miss Distance (Miss Distance) Trend

    THOR ABLESTAR DEB & HEAD-1 Miss Distance (Miss Distance) TrendNot Available

    THOR ABLESTAR DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HEAD-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THOR ABLESTAR DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HEAD-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THOR ABLESTAR DEB

    No nearby objects data