Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.722009E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T04:31:47+0800
    View CDM
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    1 Object 1

    AOE ID 49071
    NORAD ID 49071
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 49072
    NORAD ID 49072
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter TIANHUI 2-02A TIANHUI 2-02B
    Time of Closest Approach 2026-10-31T10:37:29+0000
    Collision Probability (Pc) 5.722009E-5
    Conjunction Distance (km) 0.374 km
    Relative Speed (km/s) 0.001 km/s
    Conjunction Risk Parameters R (Radial): 0.198 | I (In-track): -0.293 | C (Cross-track): -0.121
    Collision Risk Index (CRI) 0.7
    X Position (km) 289.696 289.416
    Position Y (km) -1883.155 -1882.947
    Position Z (km) 6616.873 6616.74
    Velocity X (km/s) -4.523 -4.522
    Velocity Y (km/s) 5.829 5.829
    Velocity Z (km/s) 1.853 1.853

    Orbital Parameters 国际轨道数据源

    Parameter TIANHUI 2-02A TIANHUI 2-02B
    Semimajor Axis (a) 6893.680 km 6893.680 km
    Eccentricity (e) 0.000133 0.000158
    Inclination (i) 97.4862° 97.4862°
    RAAN 303.3646° 303.4256°
    Perigee Argument 98.4715° 80.5229°
    Mean Anomaly (M) 261.6668° 279.6182°
    Apogee 516.458 km 516.632 km
    Perigee 514.628 km 514.454 km
    Orbit Epoch 2026-10-28T20:32:38+0000 2026-10-28T22:07:38+0000

    TIANHUI 2-02A & TIANHUI 2-02B Collision Probability (Pc) Trend

    TIANHUI 2-02A & TIANHUI 2-02B Collision Probability (Pc) TrendNot Available

    TIANHUI 2-02A & TIANHUI 2-02B Miss Distance (Miss Distance) Trend

    TIANHUI 2-02A & TIANHUI 2-02B Miss Distance (Miss Distance) TrendNot Available

    TIANHUI 2-02AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANHUI 2-02BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANHUI 2-02ACollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANHUI 2-02BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANHUI 2-02A

    No nearby objects data