Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.941473E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:46:12+0800
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    1 Object 1

    AOE ID 53143
    NORAD ID 53143
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56354
    NORAD ID 56354
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4102 STARLINK-5877
    Time of Closest Approach 2026-09-04T17:10:51+0000
    Collision Probability (Pc) 1.941473E-6
    Conjunction Distance (km) 2.36 km
    Relative Speed (km/s) 14.575 km/s
    Conjunction Risk Parameters R (Radial): 1.849 | I (In-track): -0.436 | C (Cross-track): 1.4
    Collision Risk Index (CRI) 0.41
    X Position (km) 2950.243 2952.339
    Position Y (km) 5307.168 5308.208
    Position Z (km) -3167.178 -3167.479
    Velocity X (km/s) -3.247 -0.741
    Velocity Y (km/s) 4.775 -3.576
    Velocity Z (km/s) 4.985 -6.695

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4102 STARLINK-5877
    Semimajor Axis (a) 6844.597 km 6843.715 km
    Eccentricity (e) 0.000130 0.000157
    Inclination (i) 53.1609° 97.2848°
    RAAN 93.5140° 242.0688°
    Perigee Argument 89.7952° 87.7398°
    Mean Anomaly (M) 78.0981° 272.4025°
    Apogee 467.349 km 466.654 km
    Perigee 465.571 km 464.502 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-02T00:04:01+0000

    STARLINK-4102 & STARLINK-5877 Collision Probability (Pc) Trend

    STARLINK-4102 & STARLINK-5877 Collision Probability (Pc) TrendNot Available

    STARLINK-4102 & STARLINK-5877 Miss Distance (Miss Distance) Trend

    STARLINK-4102 & STARLINK-5877 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4102Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5877Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4102Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5877Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4102

    No nearby objects data