Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.428833E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:48:25+0800
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    1 Object 1

    Name HJ-2E
    AOE ID 54035
    NORAD ID 54035
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63871
    NORAD ID 63871
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HJ-2E STARLINK-34013
    Time of Closest Approach 2026-09-04T00:29:43+0000
    Collision Probability (Pc) 3.428833E-6
    Conjunction Distance (km) 1.79 km
    Relative Speed (km/s) 12.268 km/s
    Conjunction Risk Parameters R (Radial): -0.93 | I (In-track): 0.909 | C (Cross-track): 1.229
    Collision Risk Index (CRI) 0.46
    X Position (km) -1536.971 -1538.585
    Position Y (km) -1784.404 -1785.048
    Position Z (km) 6443.1 6443.527
    Velocity X (km/s) 2.172 6.146
    Velocity Y (km/s) 6.899 -4.497
    Velocity Z (km/s) 2.419 0.222

    Orbital Parameters 国际轨道数据源

    Parameter HJ-2E STARLINK-34013
    Semimajor Axis (a) 6877.677 km 6893.401 km
    Eccentricity (e) 0.001692 0.000295
    Inclination (i) 97.3839° 69.9990°
    RAAN 247.7691° 148.1631°
    Perigee Argument 101.0302° 285.4740°
    Mean Anomaly (M) 259.2839° 213.9039°
    Apogee 511.181 km 517.296 km
    Perigee 487.899 km 513.232 km
    Orbit Epoch 2026-09-01T16:57:42+0000 2026-09-02T14:00:02+0000

    HJ-2E & STARLINK-34013 Collision Probability (Pc) Trend

    HJ-2E & STARLINK-34013 Collision Probability (Pc) TrendNot Available

    HJ-2E & STARLINK-34013 Miss Distance (Miss Distance) Trend

    HJ-2E & STARLINK-34013 Miss Distance (Miss Distance) TrendNot Available

    HJ-2EMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34013Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HJ-2ECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34013Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HJ-2E

    No nearby objects data