Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.436442E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:53:03+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 57906
    NORAD ID 57906
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4311 STARLINK-30428
    Time of Closest Approach 2026-09-04T08:53:59+0000
    Collision Probability (Pc) 8.436442E-6
    Conjunction Distance (km) 1.236 km
    Relative Speed (km/s) 8.009 km/s
    Conjunction Risk Parameters R (Radial): -0.585 | I (In-track): -0.927 | C (Cross-track): 0.57
    Collision Risk Index (CRI) 0.54
    X Position (km) -3177.73 -3177.393
    Position Y (km) -5219.31 -5219.595
    Position Z (km) -3123.418 -3124.573
    Velocity X (km/s) 0.856 6.375
    Velocity Y (km/s) 3.491 -1.566
    Velocity Z (km/s) -6.718 -3.872

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4311 STARLINK-30428
    Semimajor Axis (a) 6856.028 km 6861.188 km
    Eccentricity (e) 0.000267 0.000103
    Inclination (i) 97.2852° 43.0030°
    RAAN 62.2146° 28.9462°
    Perigee Argument 94.8568° 257.8714°
    Mean Anomaly (M) 69.1535° 102.2022°
    Apogee 479.722 km 483.760 km
    Perigee 476.060 km 482.342 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T17:48:35+0000

    STARLINK-4311 & STARLINK-30428 Collision Probability (Pc) Trend

    STARLINK-4311 & STARLINK-30428 Collision Probability (Pc) TrendNot Available

    STARLINK-4311 & STARLINK-30428 Miss Distance (Miss Distance) Trend

    STARLINK-4311 & STARLINK-30428 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4311Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30428Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4311Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30428Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4311

    No nearby objects data