Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.530646E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T09:26:56+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

    Name CO3D1
    AOE ID 64903
    NORAD ID 64903
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter HJ-2E CO3D1
    Time of Closest Approach 2026-10-15T12:41:46+0000
    Collision Probability (Pc) 1.530646E-6
    Conjunction Distance (km) 2.31 km
    Relative Speed (km/s) 9.141 km/s
    Conjunction Risk Parameters R (Radial): 2.288 | I (In-track): -0.255 | C (Cross-track): 0.196
    Collision Risk Index (CRI) 0.39
    X Position (km) 585.216 585.136
    Position Y (km) 946.742 947.224
    Position Z (km) -6798.83 -6801.087
    Velocity X (km/s) 2.759 7.533
    Velocity Y (km/s) -7.039 0.615
    Velocity Z (km/s) -0.739 0.734

    Orbital Parameters 国际轨道数据源

    Parameter HJ-2E CO3D1
    Semimajor Axis (a) 6882.988 km 6883.365 km
    Eccentricity (e) 0.000452 0.000134
    Inclination (i) 97.3849° 97.4342°
    RAAN 289.4689° 4.1740°
    Perigee Argument 340.4789° 92.5087°
    Mean Anomaly (M) 19.6272° 267.6302°
    Apogee 507.964 km 506.153 km
    Perigee 501.738 km 504.303 km
    Orbit Epoch 2026-10-14T07:06:13+0000 2026-10-14T07:03:08+0000

    HJ-2E & CO3D1 Collision Probability (Pc) Trend

    HJ-2E & CO3D1 Collision Probability (Pc) TrendNot Available

    HJ-2E & CO3D1 Miss Distance (Miss Distance) Trend

    HJ-2E & CO3D1 Miss Distance (Miss Distance) TrendNot Available

    HJ-2EMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CO3D1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HJ-2ECollision Probability Trend

    Object 1 Probability TrendNot Available

    CO3D1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HJ-2E

    No nearby objects data