Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.449303E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:43:31+0800
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    1 Object 1

    AOE ID 53595
    NORAD ID 53595
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67730
    NORAD ID 67730
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4684 STARLINK-36747
    Time of Closest Approach 2026-09-04T12:23:49+0000
    Collision Probability (Pc) 1.449303E-6
    Conjunction Distance (km) 2.781 km
    Relative Speed (km/s) 14.298 km/s
    Conjunction Risk Parameters R (Radial): 2.568 | I (In-track): -0.37 | C (Cross-track): -1.003
    Collision Risk Index (CRI) 0.38
    X Position (km) -2160.163 -2160.073
    Position Y (km) 4915.844 4913.328
    Position Z (km) -4258.933 -4257.751
    Velocity X (km/s) -6.567 3.01
    Velocity Y (km/s) 0.442 -3.781
    Velocity Z (km/s) 3.845 -5.896

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4684 STARLINK-36747
    Semimajor Axis (a) 6848.915 km 6843.696 km
    Eccentricity (e) 0.000120 0.000155
    Inclination (i) 53.1577° 97.2839°
    RAAN 159.2171° 297.4587°
    Perigee Argument 92.1038° 90.9443°
    Mean Anomaly (M) 350.7899° 269.1977°
    Apogee 471.599 km 466.622 km
    Perigee 469.957 km 464.496 km
    Orbit Epoch 2026-09-02T14:00:02+0000 2026-09-02T09:19:50+0000

    STARLINK-4684 & STARLINK-36747 Collision Probability (Pc) Trend

    STARLINK-4684 & STARLINK-36747 Collision Probability (Pc) TrendNot Available

    STARLINK-4684 & STARLINK-36747 Miss Distance (Miss Distance) Trend

    STARLINK-4684 & STARLINK-36747 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4684Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36747Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4684Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36747Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4684

    No nearby objects data