Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.206169E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T21:12:28+0800
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    1 Object 1

    AOE ID 52636
    NORAD ID 52636
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53420
    NORAD ID 53420
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3967 STARLINK-4552
    Time of Closest Approach 2026-10-13T15:56:07+0000
    Collision Probability (Pc) 1.206169E-6
    Conjunction Distance (km) 2.961 km
    Relative Speed (km/s) 11.986 km/s
    Conjunction Risk Parameters R (Radial): 2.956 | I (In-track): 0.108 | C (Cross-track): -0.142
    Collision Risk Index (CRI) 0.37
    X Position (km) 6570.051 6572.873
    Position Y (km) 704.021 704.503
    Position Z (km) 1753.784 1754.539
    Velocity X (km/s) -2.043 1.032
    Velocity Y (km/s) 4.546 4.874
    Velocity Z (km/s) 5.79 -5.789

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3967 STARLINK-4552
    Semimajor Axis (a) 6837.920 km 6840.870 km
    Eccentricity (e) 0.000229 0.000123
    Inclination (i) 53.1613° 53.1581°
    RAAN 359.5322° 199.8647°
    Perigee Argument 96.2012° 86.3417°
    Mean Anomaly (M) 263.9252° 273.7726°
    Apogee 461.351 km 463.576 km
    Perigee 458.215 km 461.890 km
    Orbit Epoch 2026-10-12T14:51:30+0000 2026-10-13T04:17:35+0000

    STARLINK-3967 & STARLINK-4552 Collision Probability (Pc) Trend

    STARLINK-3967 & STARLINK-4552 Collision Probability (Pc) TrendNot Available

    STARLINK-3967 & STARLINK-4552 Miss Distance (Miss Distance) Trend

    STARLINK-3967 & STARLINK-4552 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3967Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4552Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3967Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4552Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3967

    No nearby objects data