Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.176719E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:25:05+0800
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    1 Object 1

    AOE ID 53216
    NORAD ID 53216
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54009
    NORAD ID 54009
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4376 STARLINK-5099
    Time of Closest Approach 2026-10-30T09:17:47+0000
    Collision Probability (Pc) 2.176719E-6
    Conjunction Distance (km) 2.196 km
    Relative Speed (km/s) 13.7 km/s
    Conjunction Risk Parameters R (Radial): -1.357 | I (In-track): -0.759 | C (Cross-track): 1.55
    Collision Risk Index (CRI) 0.42
    X Position (km) 4513.031 4512.641
    Position Y (km) -835.649 -836.979
    Position Z (km) 5069.708 5068.004
    Velocity X (km/s) -5.734 3.744
    Velocity Y (km/s) -0.405 6.245
    Velocity Z (km/s) 5.025 -2.297

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4376 STARLINK-5099
    Semimajor Axis (a) 6843.702 km 6840.593 km
    Eccentricity (e) 0.000141 0.000408
    Inclination (i) 97.2848° 53.1550°
    RAAN 355.1801° 240.1041°
    Perigee Argument 92.3722° 278.3151°
    Mean Anomaly (M) 267.7683° 81.7389°
    Apogee 466.534 km 465.250 km
    Perigee 464.596 km 459.662 km
    Orbit Epoch 2026-10-27T21:34:25+0000 2026-10-27T05:46:30+0000

    STARLINK-4376 & STARLINK-5099 Collision Probability (Pc) Trend

    STARLINK-4376 & STARLINK-5099 Collision Probability (Pc) TrendNot Available

    STARLINK-4376 & STARLINK-5099 Miss Distance (Miss Distance) Trend

    STARLINK-4376 & STARLINK-5099 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4376Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5099Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4376Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5099Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4376

    No nearby objects data