Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.753082E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T06:22:53+0800
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    1 Object 1

    AOE ID 37179
    NORAD ID 37179
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter SHIJIAN 6 04A (SJ-6 04A) HYDRA-2
    Time of Closest Approach 2026-10-11T22:28:02+0000
    Collision Probability (Pc) 4.753082E-6
    Conjunction Distance (km) 1.266 km
    Relative Speed (km/s) 3.859 km/s
    Conjunction Risk Parameters R (Radial): 0.728 | I (In-track): 1.003 | C (Cross-track): -0.262
    Collision Risk Index (CRI) 0.49
    X Position (km) -800.956 -801.519
    Position Y (km) -510.898 -510.033
    Position Z (km) 6812.22 6812.954
    Velocity X (km/s) -5.093 -1.7
    Velocity Y (km/s) 5.652 7.408
    Velocity Z (km/s) -0.188 0.355

    Orbital Parameters 国际轨道数据源

    Parameter SHIJIAN 6 04A (SJ-6 04A) HYDRA-2
    Semimajor Axis (a) 6886.584 km 6885.489 km
    Eccentricity (e) 0.001794 0.000179
    Inclination (i) 97.8221° 97.4650°
    RAAN 311.5854° 281.9075°
    Perigee Argument 179.2124° 315.7002°
    Mean Anomaly (M) 180.9141° 44.4089°
    Apogee 520.805 km 508.586 km
    Perigee 496.089 km 506.118 km
    Orbit Epoch 2026-10-11T07:50:18+0000 2026-10-11T06:16:47+0000

    SHIJIAN 6 04A (SJ-6 04A) & HYDRA-2 Collision Probability (Pc) Trend

    SHIJIAN 6 04A (SJ-6 04A) & HYDRA-2 Collision Probability (Pc) TrendNot Available

    SHIJIAN 6 04A (SJ-6 04A) & HYDRA-2 Miss Distance (Miss Distance) Trend

    SHIJIAN 6 04A (SJ-6 04A) & HYDRA-2 Miss Distance (Miss Distance) TrendNot Available

    SHIJIAN 6 04A (SJ-6 04A)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HYDRA-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHIJIAN 6 04A (SJ-6 04A)Collision Probability Trend

    Object 1 Probability TrendNot Available

    HYDRA-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHIJIAN 6 04A (SJ-6 04A)

    No nearby objects data