Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.228408E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T08:39:25+0800
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    1 Object 1

    AOE ID 52585
    NORAD ID 52585
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58145
    NORAD ID 58145
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3906 YAOGAN-39 04C
    Time of Closest Approach 2026-10-16T16:41:43+0000
    Collision Probability (Pc) 1.228408E-6
    Conjunction Distance (km) 2.65 km
    Relative Speed (km/s) 9.492 km/s
    Conjunction Risk Parameters R (Radial): -1.185 | I (In-track): -1.853 | C (Cross-track): -1.475
    Collision Risk Index (CRI) 0.37
    X Position (km) 6311.861 6310.917
    Position Y (km) 858.437 855.962
    Position Z (km) 2628.462 2628.43
    Velocity X (km/s) 1.532 -2.244
    Velocity Y (km/s) 5.188 6.502
    Velocity Z (km/s) -5.351 3.257

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3906 YAOGAN-39 04C
    Semimajor Axis (a) 6894.870 km 6893.496 km
    Eccentricity (e) 0.000168 0.000112
    Inclination (i) 53.1617° 34.9922°
    RAAN 216.5120° 347.6072°
    Perigee Argument 91.9951° 193.5550°
    Mean Anomaly (M) 115.3846° 166.5133°
    Apogee 517.890 km 516.134 km
    Perigee 515.576 km 514.584 km
    Orbit Epoch 2026-10-14T08:00:02+0000 2026-10-14T02:54:26+0000

    STARLINK-3906 & YAOGAN-39 04C Collision Probability (Pc) Trend

    STARLINK-3906 & YAOGAN-39 04C Collision Probability (Pc) TrendNot Available

    STARLINK-3906 & YAOGAN-39 04C Miss Distance (Miss Distance) Trend

    STARLINK-3906 & YAOGAN-39 04C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3906Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-39 04CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3906Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-39 04CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3906

    No nearby objects data