Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.457084E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T18:18:26+0800
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    1 Object 1

    AOE ID 64393
    NORAD ID 64393
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66767
    NORAD ID 66767
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter ZHANGHENG 1-02 ACCENTURE-1
    Time of Closest Approach 2026-10-15T13:27:04+0000
    Collision Probability (Pc) 9.457084E-7
    Conjunction Distance (km) 2.765 km
    Relative Speed (km/s) 6.669 km/s
    Conjunction Risk Parameters R (Radial): -0.491 | I (In-track): 2.448 | C (Cross-track): 1.19
    Collision Risk Index (CRI) 0.35
    X Position (km) -436.119 -433.654
    Position Y (km) 884.967 886.119
    Position Z (km) -6820.241 -6819.753
    Velocity X (km/s) 4.643 7.579
    Velocity Y (km/s) 5.988 0.077
    Velocity Z (km/s) 0.484 -0.472

    Orbital Parameters 国际轨道数据源

    Parameter ZHANGHENG 1-02 ACCENTURE-1
    Semimajor Axis (a) 6880.707 km 6881.925 km
    Eccentricity (e) 0.000660 0.000221
    Inclination (i) 97.3747° 97.4053°
    RAAN 51.9233° 359.0332°
    Perigee Argument 50.3556° 105.8222°
    Mean Anomaly (M) 309.8262° 254.3257°
    Apogee 507.113 km 505.311 km
    Perigee 498.027 km 502.265 km
    Orbit Epoch 2026-10-14T18:53:04+0000 2026-10-14T11:00:55+0000

    ZHANGHENG 1-02 & ACCENTURE-1 Collision Probability (Pc) Trend

    ZHANGHENG 1-02 & ACCENTURE-1 Collision Probability (Pc) TrendNot Available

    ZHANGHENG 1-02 & ACCENTURE-1 Miss Distance (Miss Distance) Trend

    ZHANGHENG 1-02 & ACCENTURE-1 Miss Distance (Miss Distance) TrendNot Available

    ZHANGHENG 1-02Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ACCENTURE-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ZHANGHENG 1-02Collision Probability Trend

    Object 1 Probability TrendNot Available

    ACCENTURE-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ZHANGHENG 1-02

    No nearby objects data