Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.69972E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T09:26:56+0800
    View CDM
    Download CDM 1.0

    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 2026-10-15T10:19:35+0000
    Collision Probability (Pc) 4.69972E-6
    Conjunction Distance (km) 1.515 km
    Relative Speed (km/s) 9.16 km/s
    Conjunction Risk Parameters R (Radial): -1.479 | I (In-track): -0.257 | C (Cross-track): -0.192
    Collision Risk Index (CRI) 0.48
    X Position (km) -585.723 -585.326
    Position Y (km) -943.98 -943.949
    Position Z (km) 6786.162 6784.701
    Velocity X (km/s) -2.752 -7.553
    Velocity Y (km/s) 7.056 -0.604
    Velocity Z (km/s) 0.746 -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