Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.163267E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:52:06+0800
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    1 Object 1

    AOE ID 54088
    NORAD ID 54088
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57727
    NORAD ID 57727
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5153 YAOGAN-39 01A
    Time of Closest Approach 2026-09-13T15:29:22+0000
    Collision Probability (Pc) 1.163267E-6
    Conjunction Distance (km) 2.493 km
    Relative Speed (km/s) 7.275 km/s
    Conjunction Risk Parameters R (Radial): -2.267 | I (In-track): -0.91 | C (Cross-track): 0.494
    Collision Risk Index (CRI) 0.36
    X Position (km) 5765.615 5767.67
    Position Y (km) 10.628 11.628
    Position Z (km) 3732.557 3733.552
    Velocity X (km/s) 2.895 -0.921
    Velocity Y (km/s) 5.448 7.434
    Velocity Z (km/s) -4.474 1.393

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5153 YAOGAN-39 01A
    Semimajor Axis (a) 6874.617 km 6874.895 km
    Eccentricity (e) 0.000126 0.000318
    Inclination (i) 53.1612° 35.0038°
    RAAN 217.4705° 305.7217°
    Perigee Argument 143.6621° 203.7163°
    Mean Anomaly (M) 130.7142° 156.3405°
    Apogee 497.347 km 498.943 km
    Perigee 495.613 km 494.573 km
    Orbit Epoch 2026-09-11T20:00:01+0000 2026-09-11T12:50:05+0000

    STARLINK-5153 & YAOGAN-39 01A Collision Probability (Pc) Trend

    STARLINK-5153 & YAOGAN-39 01A Collision Probability (Pc) TrendNot Available

    STARLINK-5153 & YAOGAN-39 01A Miss Distance (Miss Distance) Trend

    STARLINK-5153 & YAOGAN-39 01A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5153Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-39 01AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5153Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-39 01ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5153

    No nearby objects data