Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.179746E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:26:59+0800
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    1 Object 1

    AOE ID 52459
    NORAD ID 52459
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68312
    NORAD ID 68312
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3856 STARLINK-36854
    Time of Closest Approach 2026-09-05T00:06:38+0000
    Collision Probability (Pc) 1.179746E-6
    Conjunction Distance (km) 2.544 km
    Relative Speed (km/s) 7.909 km/s
    Conjunction Risk Parameters R (Radial): -2.538 | I (In-track): -0.141 | C (Cross-track): -0.079
    Collision Risk Index (CRI) 0.36
    X Position (km) -5115.692 -5117.482
    Position Y (km) -647.955 -648.237
    Position Z (km) -4506.642 -4508.428
    Velocity X (km/s) 3.772 4.742
    Velocity Y (km/s) -5.644 1.895
    Velocity Z (km/s) -3.474 -5.66

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3856 STARLINK-36854
    Semimajor Axis (a) 6843.372 km 6843.652 km
    Eccentricity (e) 0.000108 0.000144
    Inclination (i) 53.1603° 97.2857°
    RAAN 340.4818° 10.9624°
    Perigee Argument 85.5144° 82.6122°
    Mean Anomaly (M) 274.5981° 277.5283°
    Apogee 465.973 km 466.498 km
    Perigee 464.497 km 464.532 km
    Orbit Epoch 2026-09-01T23:08:23+0000 2026-09-02T06:56:22+0000

    STARLINK-3856 & STARLINK-36854 Collision Probability (Pc) Trend

    STARLINK-3856 & STARLINK-36854 Collision Probability (Pc) TrendNot Available

    STARLINK-3856 & STARLINK-36854 Miss Distance (Miss Distance) Trend

    STARLINK-3856 & STARLINK-36854 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3856Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36854Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3856Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36854Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3856

    No nearby objects data