Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.342374E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:36:44+0800
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    1 Object 1

    AOE ID 52473
    NORAD ID 52473
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53691
    NORAD ID 53691
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3879 STARLINK-4560
    Time of Closest Approach 2026-09-03T09:34:48+0000
    Collision Probability (Pc) 1.342374E-6
    Conjunction Distance (km) 2.949 km
    Relative Speed (km/s) 14.329 km/s
    Conjunction Risk Parameters R (Radial): 2.08 | I (In-track): -0.719 | C (Cross-track): -1.962
    Collision Risk Index (CRI) 0.38
    X Position (km) -2490.794 -2490.238
    Position Y (km) 4757.552 4760.409
    Position Z (km) 4233.336 4233.811
    Velocity X (km/s) -6.585 3.258
    Velocity Y (km/s) 0.005 -3.569
    Velocity Z (km/s) -3.869 5.911

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3879 STARLINK-4560
    Semimajor Axis (a) 6843.358 km 6843.713 km
    Eccentricity (e) 0.000107 0.000169
    Inclination (i) 53.1621° 97.2846°
    RAAN 337.9250° 122.6218°
    Perigee Argument 59.8997° 88.6812°
    Mean Anomaly (M) 300.2111° 271.4624°
    Apogee 465.950 km 466.734 km
    Perigee 464.492 km 464.418 km
    Orbit Epoch 2026-09-02T12:41:08+0000 2026-09-02T14:37:07+0000

    STARLINK-3879 & STARLINK-4560 Collision Probability (Pc) Trend

    STARLINK-3879 & STARLINK-4560 Collision Probability (Pc) TrendNot Available

    STARLINK-3879 & STARLINK-4560 Miss Distance (Miss Distance) Trend

    STARLINK-3879 & STARLINK-4560 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3879Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4560Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3879Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4560Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3879

    No nearby objects data