Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.80319E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:33:06+0800
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    1 Object 1

    AOE ID 52482
    NORAD ID 52482
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53663
    NORAD ID 53663
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3813 STARLINK-4457
    Time of Closest Approach 2026-09-03T06:44:04+0000
    Collision Probability (Pc) 1.80319E-6
    Conjunction Distance (km) 2.45 km
    Relative Speed (km/s) 14.541 km/s
    Conjunction Risk Parameters R (Radial): 2.431 | I (In-track): -0.092 | C (Cross-track): 0.286
    Collision Risk Index (CRI) 0.4
    X Position (km) 2900.291 2901.114
    Position Y (km) -5206.282 -5208.318
    Position Z (km) -3373.043 -3374.128
    Velocity X (km/s) 5.914 -2.776
    Velocity Y (km/s) 0.181 2.702
    Velocity Z (km/s) 4.814 -6.568

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3813 STARLINK-4457
    Semimajor Axis (a) 6843.372 km 6843.712 km
    Eccentricity (e) 0.000144 0.000192
    Inclination (i) 53.1626° 97.2840°
    RAAN 327.8464° 122.5893°
    Perigee Argument 101.8342° 92.1354°
    Mean Anomaly (M) 258.2822° 268.0109°
    Apogee 466.221 km 466.888 km
    Perigee 464.249 km 464.262 km
    Orbit Epoch 2026-09-02T12:07:49+0000 2026-09-02T14:09:43+0000

    STARLINK-3813 & STARLINK-4457 Collision Probability (Pc) Trend

    STARLINK-3813 & STARLINK-4457 Collision Probability (Pc) TrendNot Available

    STARLINK-3813 & STARLINK-4457 Miss Distance (Miss Distance) Trend

    STARLINK-3813 & STARLINK-4457 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3813Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4457Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3813Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4457Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3813

    No nearby objects data