Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.84188E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:13:32+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 65188
    NORAD ID 65188
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3959 STARLINK-34972
    Time of Closest Approach 2026-09-13T21:04:42+0000
    Collision Probability (Pc) 1.84188E-6
    Conjunction Distance (km) 2.347 km
    Relative Speed (km/s) 13.114 km/s
    Conjunction Risk Parameters R (Radial): 1.829 | I (In-track): -0.76 | C (Cross-track): -1.258
    Collision Risk Index (CRI) 0.4
    X Position (km) 1941.543 1941.636
    Position Y (km) -3837.715 -3835.51
    Position Z (km) -5336.832 -5336.035
    Velocity X (km/s) 7.286 -3.998
    Velocity Y (km/s) 1.733 4.487
    Velocity Z (km/s) 1.405 -4.683

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3959 STARLINK-34972
    Semimajor Axis (a) 6848.981 km 6843.674 km
    Eccentricity (e) 0.000141 0.000284
    Inclination (i) 53.1619° 97.2831°
    RAAN 14.8294° 123.7561°
    Perigee Argument 86.1838° 79.3357°
    Mean Anomaly (M) 74.4830° 280.8205°
    Apogee 471.807 km 467.480 km
    Perigee 469.881 km 463.594 km
    Orbit Epoch 2026-09-11T20:00:01+0000 2026-09-11T14:49:28+0000

    STARLINK-3959 & STARLINK-34972 Collision Probability (Pc) Trend

    STARLINK-3959 & STARLINK-34972 Collision Probability (Pc) TrendNot Available

    STARLINK-3959 & STARLINK-34972 Miss Distance (Miss Distance) Trend

    STARLINK-3959 & STARLINK-34972 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3959Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34972Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3959Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34972Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3959

    No nearby objects data