Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.355883E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:40:24+0800
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    1 Object 1

    AOE ID 52587
    NORAD ID 52587
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68034
    NORAD ID 68034
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3867 STARLINK-36939
    Time of Closest Approach 2026-09-13T18:58:31+0000
    Collision Probability (Pc) 1.355883E-6
    Conjunction Distance (km) 2.883 km
    Relative Speed (km/s) 13.866 km/s
    Conjunction Risk Parameters R (Radial): -2.833 | I (In-track): -0.231 | C (Cross-track): -0.475
    Collision Risk Index (CRI) 0.38
    X Position (km) -4048.095 -4046.475
    Position Y (km) -2516.433 -2514.908
    Position Z (km) -4925.466 -4923.633
    Velocity X (km/s) 5.823 -5.306
    Velocity Y (km/s) -4.119 -1.661
    Velocity Z (km/s) -2.684 5.213

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3867 STARLINK-36939
    Semimajor Axis (a) 6848.886 km 6843.693 km
    Eccentricity (e) 0.000107 0.000163
    Inclination (i) 53.1609° 97.2859°
    RAAN 347.0685° 202.9206°
    Perigee Argument 81.9430° 101.9125°
    Mean Anomaly (M) 278.1692° 258.2300°
    Apogee 471.479 km 466.669 km
    Perigee 470.019 km 464.443 km
    Orbit Epoch 2026-09-12T12:09:39+0000 2026-09-12T10:17:21+0000

    STARLINK-3867 & STARLINK-36939 Collision Probability (Pc) Trend

    STARLINK-3867 & STARLINK-36939 Collision Probability (Pc) TrendNot Available

    STARLINK-3867 & STARLINK-36939 Miss Distance (Miss Distance) Trend

    STARLINK-3867 & STARLINK-36939 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3867Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36939Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3867Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36939Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3867

    No nearby objects data