Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.137871E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:34:46+0800
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    1 Object 1

    AOE ID 53173
    NORAD ID 53173
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63517
    NORAD ID 63517
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4300 STARLINK-33803
    Time of Closest Approach 2026-09-04T00:50:36+0000
    Collision Probability (Pc) 5.137871E-7
    Conjunction Distance (km) 2.734 km
    Relative Speed (km/s) 1.962 km/s
    Conjunction Risk Parameters R (Radial): 2.687 | I (In-track): 0.502 | C (Cross-track): 0.068
    Collision Risk Index (CRI) 0.29
    X Position (km) 2638.535 2639.962
    Position Y (km) -3189.327 -3190.258
    Position Z (km) -5449.772 -5451.91
    Velocity X (km/s) 5.329 6.323
    Velocity Y (km/s) 5.422 4.218
    Velocity Z (km/s) -0.593 0.594

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4300 STARLINK-33803
    Semimajor Axis (a) 6837.892 km 6840.842 km
    Eccentricity (e) 0.000119 0.000114
    Inclination (i) 53.1617° 53.1625°
    RAAN 56.0806° 40.6365°
    Perigee Argument 92.6914° 81.7057°
    Mean Anomaly (M) 267.4225° 278.4075°
    Apogee 460.569 km 463.488 km
    Perigee 458.941 km 461.922 km
    Orbit Epoch 2026-09-02T11:45:54+0000 2026-09-01T20:03:40+0000

    STARLINK-4300 & STARLINK-33803 Collision Probability (Pc) Trend

    STARLINK-4300 & STARLINK-33803 Collision Probability (Pc) TrendNot Available

    STARLINK-4300 & STARLINK-33803 Miss Distance (Miss Distance) Trend

    STARLINK-4300 & STARLINK-33803 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4300Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33803Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4300Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33803Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4300

    No nearby objects data