Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.37784E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T12:07:41+0800
    View CDM
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    1 Object 1

    AOE ID 66688
    NORAD ID 66688
    Object Type PAYLOAD
    Country
    HU HU
    ← VS →

    2 Object 2

    Name HJS-9C
    AOE ID 68833
    NORAD ID 68833
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter WISDOM-A HJS-9C
    Time of Closest Approach 2026-10-11T14:34:16+0000
    Collision Probability (Pc) 1.37784E-5
    Conjunction Distance (km) 1.188 km
    Relative Speed (km/s) 13.263 km/s
    Conjunction Risk Parameters R (Radial): 0.939 | I (In-track): -0.357 | C (Cross-track): 0.636
    Collision Risk Index (CRI) 0.58
    X Position (km) 4051.958 4052.755
    Position Y (km) -989.983 -990.739
    Position Z (km) 5469.013 5469.466
    Velocity X (km/s) -6.133 3.618
    Velocity Y (km/s) -0.169 6.531
    Velocity Z (km/s) 4.506 -1.488

    Orbital Parameters 国际轨道数据源

    Parameter WISDOM-A HJS-9C
    Semimajor Axis (a) 6883.241 km 6886.086 km
    Eccentricity (e) 0.000378 0.000680
    Inclination (i) 97.4123° 54.9973°
    RAAN 354.6658° 237.3927°
    Perigee Argument 332.9579° 11.7077°
    Mean Anomaly (M) 27.1459° 348.4099°
    Apogee 507.704 km 512.630 km
    Perigee 502.504 km 503.268 km
    Orbit Epoch 2026-10-10T03:35:04+0000 2026-10-10T14:25:57+0000

    WISDOM-A & HJS-9C Collision Probability (Pc) Trend

    WISDOM-A & HJS-9C Collision Probability (Pc) TrendNot Available

    WISDOM-A & HJS-9C Miss Distance (Miss Distance) Trend

    WISDOM-A & HJS-9C Miss Distance (Miss Distance) TrendNot Available

    WISDOM-AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HJS-9CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    WISDOM-ACollision Probability Trend

    Object 1 Probability TrendNot Available

    HJS-9CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with WISDOM-A

    No nearby objects data