Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.490333E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:21:24+0800
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    1 Object 1

    AOE ID 58153
    NORAD ID 58153
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65659
    NORAD ID 65659
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30831 STARLINK-35120
    Time of Closest Approach 2026-10-21T14:55:46+0000
    Collision Probability (Pc) 1.490333E-6
    Conjunction Distance (km) 2.473 km
    Relative Speed (km/s) 10.86 km/s
    Conjunction Risk Parameters R (Radial): -2.423 | I (In-track): -0.348 | C (Cross-track): 0.347
    Collision Risk Index (CRI) 0.38
    X Position (km) -3425.19 -3424.084
    Position Y (km) 2412.841 2412.398
    Position Z (km) -5424.298 -5422.132
    Velocity X (km/s) -3.359 5.731
    Velocity Y (km/s) -6.781 -2.104
    Velocity Z (km/s) -0.896 -4.559

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30831 STARLINK-35120
    Semimajor Axis (a) 6848.866 km 6843.613 km
    Eccentricity (e) 0.000075 0.000198
    Inclination (i) 53.1573° 97.2848°
    RAAN 259.2883° 332.1373°
    Perigee Argument 127.9248° 96.7435°
    Mean Anomaly (M) 232.1821° 263.4033°
    Apogee 471.245 km 466.830 km
    Perigee 470.213 km 464.122 km
    Orbit Epoch 2026-10-19T08:32:54+0000 2026-10-19T08:40:16+0000

    STARLINK-30831 & STARLINK-35120 Collision Probability (Pc) Trend

    STARLINK-30831 & STARLINK-35120 Collision Probability (Pc) TrendNot Available

    STARLINK-30831 & STARLINK-35120 Miss Distance (Miss Distance) Trend

    STARLINK-30831 & STARLINK-35120 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30831Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35120Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30831Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35120Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30831

    No nearby objects data