Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.488757E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:41:28+0800
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    1 Object 1

    AOE ID 53202
    NORAD ID 53202
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63817
    NORAD ID 63817
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4411 STARLINK-33959
    Time of Closest Approach 2026-09-12T00:29:13+0000
    Collision Probability (Pc) 1.488757E-6
    Conjunction Distance (km) 2.594 km
    Relative Speed (km/s) 12.462 km/s
    Conjunction Risk Parameters R (Radial): -2.151 | I (In-track): -0.829 | C (Cross-track): 1.188
    Collision Risk Index (CRI) 0.38
    X Position (km) 2858.93 2857.566
    Position Y (km) -4210.63 -4210.453
    Position Z (km) 4595.933 4593.734
    Velocity X (km/s) -3.911 6.706
    Velocity Y (km/s) 3.441 3.506
    Velocity Z (km/s) 5.569 -0.956

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4411 STARLINK-33959
    Semimajor Axis (a) 6862.541 km 6861.062 km
    Eccentricity (e) 0.000245 0.000185
    Inclination (i) 97.2841° 42.9990°
    RAAN 309.8125° 215.4346°
    Perigee Argument 93.1667° 246.8030°
    Mean Anomaly (M) 103.7774° 113.2627°
    Apogee 486.087 km 484.196 km
    Perigee 482.721 km 481.654 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-09T06:08:35+0000

    STARLINK-4411 & STARLINK-33959 Collision Probability (Pc) Trend

    STARLINK-4411 & STARLINK-33959 Collision Probability (Pc) TrendNot Available

    STARLINK-4411 & STARLINK-33959 Miss Distance (Miss Distance) Trend

    STARLINK-4411 & STARLINK-33959 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4411Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33959Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4411Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33959Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4411

    No nearby objects data