Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.048687E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:04:46+0800
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    1 Object 1

    AOE ID 53180
    NORAD ID 53180
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66075
    NORAD ID 66075
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4258 STARLINK-35131
    Time of Closest Approach 2026-09-04T07:48:25+0000
    Collision Probability (Pc) 1.048687E-6
    Conjunction Distance (km) 2.961 km
    Relative Speed (km/s) 9.358 km/s
    Conjunction Risk Parameters R (Radial): 2.74 | I (In-track): -0.888 | C (Cross-track): 0.685
    Collision Risk Index (CRI) 0.35
    X Position (km) -5150.562 -5148.629
    Position Y (km) 614.271 612.911
    Position Z (km) 4454.633 4452.851
    Velocity X (km/s) -3.746 2.318
    Velocity Y (km/s) -5.633 -6.357
    Velocity Z (km/s) -3.545 3.545

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4258 STARLINK-35131
    Semimajor Axis (a) 6843.392 km 6840.879 km
    Eccentricity (e) 0.000112 0.000120
    Inclination (i) 53.1617° 53.1574°
    RAAN 44.9464° 143.8343°
    Perigee Argument 91.3725° 84.4281°
    Mean Anomaly (M) 268.7406° 275.6859°
    Apogee 466.024 km 463.566 km
    Perigee 464.486 km 461.918 km
    Orbit Epoch 2026-09-01T19:49:33+0000 2026-09-02T00:51:29+0000

    STARLINK-4258 & STARLINK-35131 Collision Probability (Pc) Trend

    STARLINK-4258 & STARLINK-35131 Collision Probability (Pc) TrendNot Available

    STARLINK-4258 & STARLINK-35131 Miss Distance (Miss Distance) Trend

    STARLINK-4258 & STARLINK-35131 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4258Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35131Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4258Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35131Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4258

    No nearby objects data