Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.485473E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:52:22+0800
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    1 Object 1

    AOE ID 54183
    NORAD ID 54183
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64595
    NORAD ID 64595
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5239 STARLINK-34517
    Time of Closest Approach 2026-10-29T21:30:04+0000
    Collision Probability (Pc) 3.485473E-6
    Conjunction Distance (km) 1.456 km
    Relative Speed (km/s) 4.814 km/s
    Conjunction Risk Parameters R (Radial): -1.397 | I (In-track): 0.382 | C (Cross-track): 0.132
    Collision Risk Index (CRI) 0.46
    X Position (km) -1015.623 -1015.023
    Position Y (km) -4207.068 -4206.307
    Position Z (km) -5305.252 -5304.167
    Velocity X (km/s) 7.47 6.596
    Velocity Y (km/s) 0.115 -3.51
    Velocity Z (km/s) -1.522 1.522

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5239 STARLINK-34517
    Semimajor Axis (a) 6840.824 km 6840.729 km
    Eccentricity (e) 0.000159 0.000032
    Inclination (i) 53.1626° 53.1604°
    RAAN 20.8386° 335.0291°
    Perigee Argument 74.8763° 149.7854°
    Mean Anomaly (M) 285.2415° 210.3168°
    Apogee 463.772 km 462.813 km
    Perigee 461.602 km 462.371 km
    Orbit Epoch 2026-10-27T12:06:56+0000 2026-10-27T08:52:01+0000

    STARLINK-5239 & STARLINK-34517 Collision Probability (Pc) Trend

    STARLINK-5239 & STARLINK-34517 Collision Probability (Pc) TrendNot Available

    STARLINK-5239 & STARLINK-34517 Miss Distance (Miss Distance) Trend

    STARLINK-5239 & STARLINK-34517 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5239Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34517Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5239Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34517Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5239

    No nearby objects data