Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.980555E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T13:08:40+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 4682
    NORAD ID 4682
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66919
    NORAD ID 66919
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD AGENA D DEB HULIANWANG DIGUI-109
    Time of Closest Approach 2026-10-24T05:52:28+0000
    Collision Probability (Pc) 7.980555E-6
    Conjunction Distance (km) 1.355 km
    Relative Speed (km/s) 11.621 km/s
    Conjunction Risk Parameters R (Radial): -1.341 | I (In-track): -0.117 | C (Cross-track): -0.147
    Collision Risk Index (CRI) 0.53
    X Position (km) -3262.476 -3261.733
    Position Y (km) 3569.895 3569.248
    Position Z (km) 5761.231 5760.301
    Velocity X (km/s) -2.176 -5.339
    Velocity Y (km/s) 5.223 -4.951
    Velocity Z (km/s) -4.594 0.044

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB HULIANWANG DIGUI-109
    Semimajor Axis (a) 7545.412 km 7527.461 km
    Eccentricity (e) 0.014378 0.000015
    Inclination (i) 99.7388° 50.0089°
    RAAN 300.2040° 45.6210°
    Perigee Argument 210.8360° 223.5355°
    Mean Anomaly (M) 325.6887° 136.5506°
    Apogee 1275.764 km 1149.435 km
    Perigee 1058.786 km 1149.213 km
    Orbit Epoch 2026-10-23T19:13:45+0000 2026-10-23T13:11:14+0000

    THORAD AGENA D DEB & HULIANWANG DIGUI-109 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & HULIANWANG DIGUI-109 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & HULIANWANG DIGUI-109 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & HULIANWANG DIGUI-109 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-109Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-109Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data