Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.524529E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T08:28:58+0800
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    1 Object 1

    AOE ID 21384
    NORAD ID 21384
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65110
    NORAD ID 65110
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB HULIANWANG DIGUI-53
    Time of Closest Approach 2026-10-23T21:24:16+0000
    Collision Probability (Pc) 1.524529E-6
    Conjunction Distance (km) 2.475 km
    Relative Speed (km/s) 11.317 km/s
    Conjunction Risk Parameters R (Radial): -2.007 | I (In-track): 0.906 | C (Cross-track): 1.13
    Collision Risk Index (CRI) 0.39
    X Position (km) -3637.702 -3637.439
    Position Y (km) 3214.918 3215.802
    Position Z (km) -5763.975 -5766.271
    Velocity X (km/s) -2.879 -5.051
    Velocity Y (km/s) 5.082 -5.214
    Velocity Z (km/s) 4.438 0.276

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB HULIANWANG DIGUI-53
    Semimajor Axis (a) 7674.271 km 7527.441 km
    Eccentricity (e) 0.029352 0.000849
    Inclination (i) 99.6146° 50.0041°
    RAAN 125.7202° 230.2223°
    Perigee Argument 261.0524° 105.3959°
    Mean Anomaly (M) 121.3760° 254.7852°
    Apogee 1521.393 km 1155.697 km
    Perigee 1070.875 km 1142.911 km
    Orbit Epoch 2026-10-22T12:19:37+0000 2026-10-22T04:20:36+0000

    DELTA 1 DEB & HULIANWANG DIGUI-53 Collision Probability (Pc) Trend

    DELTA 1 DEB & HULIANWANG DIGUI-53 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & HULIANWANG DIGUI-53 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & HULIANWANG DIGUI-53 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-53Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-53Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data