Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.732864E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:40:19+0800
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    1 Object 1

    AOE ID 49419
    NORAD ID 49419
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51755
    NORAD ID 51755
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3120 STARLINK-3460
    Time of Closest Approach 2026-10-22T06:06:37+0000
    Collision Probability (Pc) 5.732864E-6
    Conjunction Distance (km) 1.375 km
    Relative Speed (km/s) 7.697 km/s
    Conjunction Risk Parameters R (Radial): -0.415 | I (In-track): -1.132 | C (Cross-track): -0.658
    Collision Risk Index (CRI) 0.5
    X Position (km) 3490.995 3491.669
    Position Y (km) 3213.844 3212.684
    Position Z (km) 4917.844 4917.545
    Velocity X (km/s) -2.429 -6.509
    Velocity Y (km/s) 6.733 2.979
    Velocity Z (km/s) -2.669 2.669

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3120 STARLINK-3460
    Semimajor Axis (a) 6840.845 km 6840.807 km
    Eccentricity (e) 0.000139 0.000120
    Inclination (i) 53.1573° 53.1568°
    RAAN 287.1277° 2.6420°
    Perigee Argument 88.4293° 63.9688°
    Mean Anomaly (M) 271.6869° 296.1438°
    Apogee 463.658 km 463.490 km
    Perigee 461.758 km 461.850 km
    Orbit Epoch 2026-10-19T08:49:28+0000 2026-10-19T21:33:31+0000

    STARLINK-3120 & STARLINK-3460 Collision Probability (Pc) Trend

    STARLINK-3120 & STARLINK-3460 Collision Probability (Pc) TrendNot Available

    STARLINK-3120 & STARLINK-3460 Miss Distance (Miss Distance) Trend

    STARLINK-3120 & STARLINK-3460 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3120Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3460Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3120Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3460Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3120

    No nearby objects data