Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.340736E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T18:04:05+0800
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    1 Object 1

    AOE ID 53391
    NORAD ID 53391
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69704
    NORAD ID 69704
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4521 STARLINK-38055
    Time of Closest Approach 2026-10-24T22:58:24+0000
    Collision Probability (Pc) 1.340736E-6
    Conjunction Distance (km) 2.992 km
    Relative Speed (km/s) 14.746 km/s
    Conjunction Risk Parameters R (Radial): 2.992 | I (In-track): 0.007 | C (Cross-track): 0.021
    Collision Risk Index (CRI) 0.38
    X Position (km) -6037.246 -6034.601
    Position Y (km) 3108.282 3106.943
    Position Z (km) -906.893 -906.488
    Velocity X (km/s) -2.821 1.33
    Velocity Y (km/s) -3.737 0.412
    Velocity Z (km/s) 6.025 -7.502

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4521 STARLINK-38055
    Semimajor Axis (a) 6848.865 km 6843.696 km
    Eccentricity (e) 0.000132 0.000093
    Inclination (i) 53.1590° 97.2845°
    RAAN 163.9667° 332.4815°
    Perigee Argument 77.9497° 98.3647°
    Mean Anomaly (M) 282.1652° 261.7701°
    Apogee 471.634 km 466.197 km
    Perigee 469.822 km 464.921 km
    Orbit Epoch 2026-10-23T18:49:37+0000 2026-10-23T16:24:08+0000

    STARLINK-4521 & STARLINK-38055 Collision Probability (Pc) Trend

    STARLINK-4521 & STARLINK-38055 Collision Probability (Pc) TrendNot Available

    STARLINK-4521 & STARLINK-38055 Miss Distance (Miss Distance) Trend

    STARLINK-4521 & STARLINK-38055 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38055Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38055Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4521

    No nearby objects data