Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.507526E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:18:59+0800
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    1 Object 1

    AOE ID 53439
    NORAD ID 53439
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64672
    NORAD ID 64672
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4519 STARLINK-34442
    Time of Closest Approach 2026-10-21T20:58:43+0000
    Collision Probability (Pc) 8.507526E-7
    Conjunction Distance (km) 1.602 km
    Relative Speed (km/s) 0.449 km/s
    Conjunction Risk Parameters R (Radial): 0.387 | I (In-track): -1.553 | C (Cross-track): 0.05
    Collision Risk Index (CRI) 0.34
    X Position (km) 2117.846 2119.298
    Position Y (km) 3521.277 3520.675
    Position Z (km) -5476.447 -5476.756
    Velocity X (km/s) -6.432 -6.617
    Velocity Y (km/s) 4.09 3.783
    Velocity Z (km/s) 0.142 -0.128

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4519 STARLINK-34442
    Semimajor Axis (a) 6840.889 km 6840.876 km
    Eccentricity (e) 0.000133 0.000239
    Inclination (i) 53.1585° 53.1546°
    RAAN 158.8570° 162.7644°
    Perigee Argument 83.6330° 77.4154°
    Mean Anomaly (M) 276.4825° 282.7116°
    Apogee 463.666 km 464.374 km
    Perigee 461.838 km 461.104 km
    Orbit Epoch 2026-10-19T06:50:01+0000 2026-10-19T08:24:37+0000

    STARLINK-4519 & STARLINK-34442 Collision Probability (Pc) Trend

    STARLINK-4519 & STARLINK-34442 Collision Probability (Pc) TrendNot Available

    STARLINK-4519 & STARLINK-34442 Miss Distance (Miss Distance) Trend

    STARLINK-4519 & STARLINK-34442 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4519Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34442Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4519Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34442Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4519

    No nearby objects data