Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.570007E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:59:37+0800
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    1 Object 1

    AOE ID 53780
    NORAD ID 53780
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67701
    NORAD ID 67701
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4678 STARLINK-36713
    Time of Closest Approach 2026-09-04T10:08:11+0000
    Collision Probability (Pc) 2.570007E-6
    Conjunction Distance (km) 2.084 km
    Relative Speed (km/s) 14.696 km/s
    Conjunction Risk Parameters R (Radial): -2.078 | I (In-track): -0.048 | C (Cross-track): -0.135
    Collision Risk Index (CRI) 0.43
    X Position (km) -6510.74 -6512.707
    Position Y (km) 545.284 545.32
    Position Z (km) -2046.015 -2046.7
    Velocity X (km/s) -2.163 2.33
    Velocity Y (km/s) -4.629 0.822
    Velocity Z (km/s) 5.668 -7.218

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4678 STARLINK-36713
    Semimajor Axis (a) 6843.355 km 6843.670 km
    Eccentricity (e) 0.000117 0.000117
    Inclination (i) 53.1613° 97.2848°
    RAAN 199.4240° 355.4161°
    Perigee Argument 76.2176° 109.9890°
    Mean Anomaly (M) 283.8956° 250.1479°
    Apogee 466.019 km 466.336 km
    Perigee 464.417 km 464.730 km
    Orbit Epoch 2026-09-02T03:29:17+0000 2026-09-02T07:09:53+0000

    STARLINK-4678 & STARLINK-36713 Collision Probability (Pc) Trend

    STARLINK-4678 & STARLINK-36713 Collision Probability (Pc) TrendNot Available

    STARLINK-4678 & STARLINK-36713 Miss Distance (Miss Distance) Trend

    STARLINK-4678 & STARLINK-36713 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36713Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36713Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4678

    No nearby objects data