Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.230237E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T08:37:19+0800
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    1 Object 1

    AOE ID 53664
    NORAD ID 53664
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63701
    NORAD ID 63701
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4471 STARLINK-33950
    Time of Closest Approach 2026-09-17T20:24:42+0000
    Collision Probability (Pc) 1.230237E-6
    Conjunction Distance (km) 2.842 km
    Relative Speed (km/s) 11.328 km/s
    Conjunction Risk Parameters R (Radial): 2.782 | I (In-track): -0.388 | C (Cross-track): 0.436
    Collision Risk Index (CRI) 0.37
    X Position (km) -2536.5 -2537.492
    Position Y (km) 3255.159 3256.991
    Position Z (km) 5452.134 5454.067
    Velocity X (km/s) 4.927 -5.571
    Velocity Y (km/s) -3.713 -5.195
    Velocity Z (km/s) 4.498 0.509

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4471 STARLINK-33950
    Semimajor Axis (a) 6843.698 km 6848.808 km
    Eccentricity (e) 0.000173 0.000126
    Inclination (i) 97.2838° 53.1591°
    RAAN 135.4594° 64.7833°
    Perigee Argument 90.8872° 78.6595°
    Mean Anomaly (M) 269.2570° 281.4548°
    Apogee 466.748 km 471.536 km
    Perigee 464.374 km 469.806 km
    Orbit Epoch 2026-09-15T14:55:51+0000 2026-09-13T18:57:11+0000

    STARLINK-4471 & STARLINK-33950 Collision Probability (Pc) Trend

    STARLINK-4471 & STARLINK-33950 Collision Probability (Pc) TrendNot Available

    STARLINK-4471 & STARLINK-33950 Miss Distance (Miss Distance) Trend

    STARLINK-4471 & STARLINK-33950 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4471Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33950Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4471Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33950Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4471

    No nearby objects data