Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.792495E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:21:20+0800
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    1 Object 1

    AOE ID 57261
    NORAD ID 57261
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66503
    NORAD ID 66503
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5485 STARLINK-35917
    Time of Closest Approach 2026-09-06T06:46:15+0000
    Collision Probability (Pc) 2.792495E-6
    Conjunction Distance (km) 1.468 km
    Relative Speed (km/s) 3.543 km/s
    Conjunction Risk Parameters R (Radial): -0.684 | I (In-track): -1.262 | C (Cross-track): -0.303
    Collision Risk Index (CRI) 0.44
    X Position (km) -4869.914 -4870.825
    Position Y (km) 1694.063 1693.005
    Position Z (km) 4517.906 4518.358
    Velocity X (km/s) -1.332 -3.54
    Velocity Y (km/s) -7.391 -6.623
    Velocity Z (km/s) 1.332 -1.33

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5485 STARLINK-35917
    Semimajor Axis (a) 6861.201 km 6861.104 km
    Eccentricity (e) 0.000130 0.000289
    Inclination (i) 43.0034° 43.0000°
    RAAN 103.7447° 66.1885°
    Perigee Argument 265.3211° 287.9809°
    Mean Anomaly (M) 94.7492° 72.0727°
    Apogee 483.956 km 484.952 km
    Perigee 482.172 km 480.982 km
    Orbit Epoch 2026-09-03T23:31:09+0000 2026-09-03T13:58:39+0000

    STARLINK-5485 & STARLINK-35917 Collision Probability (Pc) Trend

    STARLINK-5485 & STARLINK-35917 Collision Probability (Pc) TrendNot Available

    STARLINK-5485 & STARLINK-35917 Miss Distance (Miss Distance) Trend

    STARLINK-5485 & STARLINK-35917 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5485Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35917Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5485Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35917Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5485

    No nearby objects data