Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.928663E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:53:31+0800
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    1 Object 1

    AOE ID 52564
    NORAD ID 52564
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68728
    NORAD ID 68728
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3959 STARLINK-37242
    Time of Closest Approach 2026-09-14T11:09:36+0000
    Collision Probability (Pc) 1.928663E-6
    Conjunction Distance (km) 2.285 km
    Relative Speed (km/s) 12.922 km/s
    Conjunction Risk Parameters R (Radial): 2.284 | I (In-track): -0.027 | C (Cross-track): -0.063
    Collision Risk Index (CRI) 0.41
    X Position (km) 1473.578 1473.129
    Position Y (km) -3975.187 -3973.814
    Position Z (km) -5385.543 -5383.773
    Velocity X (km/s) 7.436 -3.501
    Velocity Y (km/s) 1.197 4.95
    Velocity Z (km/s) 1.152 -4.615

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3959 STARLINK-37242
    Semimajor Axis (a) 6848.981 km 6843.659 km
    Eccentricity (e) 0.000141 0.000239
    Inclination (i) 53.1619° 97.2827°
    RAAN 14.8294° 116.8190°
    Perigee Argument 86.1838° 99.8152°
    Mean Anomaly (M) 74.4830° 260.3361°
    Apogee 471.807 km 467.157 km
    Perigee 469.881 km 463.887 km
    Orbit Epoch 2026-09-11T20:00:01+0000 2026-09-11T13:14:36+0000

    STARLINK-3959 & STARLINK-37242 Collision Probability (Pc) Trend

    STARLINK-3959 & STARLINK-37242 Collision Probability (Pc) TrendNot Available

    STARLINK-3959 & STARLINK-37242 Miss Distance (Miss Distance) Trend

    STARLINK-3959 & STARLINK-37242 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3959Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37242Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3959Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37242Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3959

    No nearby objects data