Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.215342E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:16:14+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 65434
    NORAD ID 65434
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3959 STARLINK-35142
    Time of Closest Approach 2026-09-14T02:30:28+0000
    Collision Probability (Pc) 1.215342E-6
    Conjunction Distance (km) 2.952 km
    Relative Speed (km/s) 12.064 km/s
    Conjunction Risk Parameters R (Radial): 2.809 | I (In-track): -0.546 | C (Cross-track): 0.726
    Collision Risk Index (CRI) 0.37
    X Position (km) -497.499 -497.817
    Position Y (km) 4075.659 4073.368
    Position Z (km) 5470.911 5469.077
    Velocity X (km/s) -7.601 2.326
    Velocity Y (km/s) -0.695 -5.735
    Velocity Z (km/s) -0.173 4.472

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3959 STARLINK-35142
    Semimajor Axis (a) 6848.981 km 6843.660 km
    Eccentricity (e) 0.000141 0.000181
    Inclination (i) 53.1619° 97.2838°
    RAAN 14.8294° 104.2647°
    Perigee Argument 86.1838° 93.5288°
    Mean Anomaly (M) 74.4830° 266.6162°
    Apogee 471.807 km 466.762 km
    Perigee 469.881 km 464.284 km
    Orbit Epoch 2026-09-11T20:00:01+0000 2026-09-11T13:11:50+0000

    STARLINK-3959 & STARLINK-35142 Collision Probability (Pc) Trend

    STARLINK-3959 & STARLINK-35142 Collision Probability (Pc) TrendNot Available

    STARLINK-3959 & STARLINK-35142 Miss Distance (Miss Distance) Trend

    STARLINK-3959 & STARLINK-35142 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3959Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35142Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3959Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35142Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3959

    No nearby objects data