Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.301683E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-10T18:03:27+0800
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    1 Object 1

    Name HYDRA-2
    AOE ID 67389
    NORAD ID 67389
    Object Type PAYLOAD
    Country
    ES ES
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter HYDRA-2 HJS-9C
    Time of Closest Approach 2026-10-11T04:05:49+0000
    Collision Probability (Pc) 1.301683E-6
    Conjunction Distance (km) 2.389 km
    Relative Speed (km/s) 7.746 km/s
    Conjunction Risk Parameters R (Radial): -1.776 | I (In-track): 1.372 | C (Cross-track): -0.817
    Collision Risk Index (CRI) 0.37
    X Position (km) -434.397 -434.043
    Position Y (km) 5059.748 5062.108
    Position Z (km) -4659.907 -4660.004
    Velocity X (km/s) 1.768 -5.618
    Velocity Y (km/s) -4.924 -3.718
    Velocity Z (km/s) -5.513 -3.513

    Orbital Parameters 国际轨道数据源

    Parameter HYDRA-2 HJS-9C
    Semimajor Axis (a) 6885.524 km 6886.176 km
    Eccentricity (e) 0.000189 0.000669
    Inclination (i) 97.4650° 54.9970°
    RAAN 280.6053° 240.5553°
    Perigee Argument 324.4460° 10.1451°
    Mean Anomaly (M) 35.6649° 349.9702°
    Apogee 508.686 km 512.650 km
    Perigee 506.088 km 503.428 km
    Orbit Epoch 2026-10-09T22:40:13+0000 2026-10-09T21:03:49+0000

    HYDRA-2 & HJS-9C Collision Probability (Pc) Trend

    HYDRA-2 & HJS-9C Collision Probability (Pc) TrendNot Available

    HYDRA-2 & HJS-9C Miss Distance (Miss Distance) Trend

    HYDRA-2 & HJS-9C Miss Distance (Miss Distance) TrendNot Available

    HYDRA-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HJS-9CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HYDRA-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    HJS-9CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HYDRA-2

    No nearby objects data