Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.61809E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T01:25:16+0800
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    1 Object 1

    AOE ID 53422
    NORAD ID 53422
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65211
    NORAD ID 65211
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4546 STARLINK-34847
    Time of Closest Approach 2026-09-13T09:34:00+0000
    Collision Probability (Pc) 1.61809E-4
    Conjunction Distance (km) 0.345 km
    Relative Speed (km/s) 2.06 km/s
    Conjunction Risk Parameters R (Radial): -0.185 | I (In-track): 0.288 | C (Cross-track): -0.038
    Collision Risk Index (CRI) 0.79
    X Position (km) -798.874 -798.568
    Position Y (km) -4066.985 -4066.932
    Position Z (km) -5449.346 -5449.198
    Velocity X (km/s) 7.255 7.57
    Velocity Y (km/s) -2.259 -0.651
    Velocity Z (km/s) 0.623 -0.624

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4546 STARLINK-34847
    Semimajor Axis (a) 6841.011 km 6840.824 km
    Eccentricity (e) 0.000102 0.000111
    Inclination (i) 53.1603° 53.1614°
    RAAN 344.5943° 6.4457°
    Perigee Argument 91.7295° 92.5743°
    Mean Anomaly (M) 268.3823° 267.5387°
    Apogee 463.569 km 463.450 km
    Perigee 462.179 km 461.924 km
    Orbit Epoch 2026-09-12T05:47:36+0000 2026-09-11T17:20:23+0000

    STARLINK-4546 & STARLINK-34847 Collision Probability (Pc) Trend

    STARLINK-4546 & STARLINK-34847 Collision Probability (Pc) TrendNot Available

    STARLINK-4546 & STARLINK-34847 Miss Distance (Miss Distance) Trend

    STARLINK-4546 & STARLINK-34847 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4546Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34847Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4546Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34847Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4546

    No nearby objects data