Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.721543E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:48:54+0800
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    1 Object 1

    AOE ID 51142
    NORAD ID 51142
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53062
    NORAD ID 53062
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3369 STARLINK-4311
    Time of Closest Approach 2026-09-04T17:11:24+0000
    Collision Probability (Pc) 2.721543E-4
    Conjunction Distance (km) 0.421 km
    Relative Speed (km/s) 12.851 km/s
    Conjunction Risk Parameters R (Radial): -0.379 | I (In-track): 0.105 | C (Cross-track): 0.15
    Collision Risk Index (CRI) 0.84
    X Position (km) 1293.468 1293.296
    Position Y (km) 4022.757 4022.667
    Position Z (km) -5411.203 -5410.829
    Velocity X (km/s) -7.474 3.289
    Velocity Y (km/s) 0.955 5.107
    Velocity Z (km/s) -1.075 4.587

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3369 STARLINK-4311
    Semimajor Axis (a) 6856.639 km 6857.165 km
    Eccentricity (e) 0.000659 0.000291
    Inclination (i) 53.2185° 97.2838°
    RAAN 184.2009° 61.9678°
    Perigee Argument 61.0844° 96.8770°
    Mean Anomaly (M) 299.0817° 132.2527°
    Apogee 483.018 km 481.024 km
    Perigee 473.986 km 477.032 km
    Orbit Epoch 2026-09-03T13:23:30+0000 2026-09-03T22:00:02+0000

    STARLINK-3369 & STARLINK-4311 Collision Probability (Pc) Trend

    STARLINK-3369 & STARLINK-4311 Collision Probability (Pc) TrendNot Available

    STARLINK-3369 & STARLINK-4311 Miss Distance (Miss Distance) Trend

    STARLINK-3369 & STARLINK-4311 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3369Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4311Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3369Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4311Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3369

    No nearby objects data