Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.40821E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T17:49:07+0800
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    1 Object 1

    AOE ID 45939
    NORAD ID 45939
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64356
    NORAD ID 64356
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ZINYUAN-3 STARLINK-34397
    Time of Closest Approach 2026-09-02T12:56:15+0000
    Collision Probability (Pc) 7.40821E-7
    Conjunction Distance (km) 2.61 km
    Relative Speed (km/s) 3.66 km/s
    Conjunction Risk Parameters R (Radial): -1.761 | I (In-track): 1.868 | C (Cross-track): -0.465
    Collision Risk Index (CRI) 0.32
    X Position (km) 4512.468 4511.293
    Position Y (km) -5101.609 -5099.957
    Position Z (km) 977.822 979.465
    Velocity X (km/s) -1.475 1.291
    Velocity Y (km/s) 0.147 2.51
    Velocity Z (km/s) 7.469 7.073

    Orbital Parameters 国际轨道数据源

    Parameter ZINYUAN-3 STARLINK-34397
    Semimajor Axis (a) 6880.123 km 6893.161 km
    Eccentricity (e) 0.000711 0.000212
    Inclination (i) 97.5305° 69.9990°
    RAAN 311.9881° 310.3286°
    Perigee Argument 84.9381° 316.3478°
    Mean Anomaly (M) 275.2666° 153.6822°
    Apogee 506.880 km 516.484 km
    Perigee 497.092 km 513.564 km
    Orbit Epoch 2026-09-01T22:41:38+0000 2026-09-01T20:00:02+0000

    ZINYUAN-3 & STARLINK-34397 Collision Probability (Pc) Trend

    ZINYUAN-3 & STARLINK-34397 Collision Probability (Pc) TrendNot Available

    ZINYUAN-3 & STARLINK-34397 Miss Distance (Miss Distance) Trend

    ZINYUAN-3 & STARLINK-34397 Miss Distance (Miss Distance) TrendNot Available

    ZINYUAN-3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34397Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ZINYUAN-3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34397Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ZINYUAN-3

    No nearby objects data