Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.035492E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:01:43+0800
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    1 Object 1

    AOE ID 53416
    NORAD ID 53416
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58382
    NORAD ID 58382
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4480 STARLINK-30927
    Time of Closest Approach 2026-10-30T05:52:39+0000
    Collision Probability (Pc) 2.035492E-6
    Conjunction Distance (km) 2.167 km
    Relative Speed (km/s) 11.685 km/s
    Conjunction Risk Parameters R (Radial): 2.155 | I (In-track): 0.141 | C (Cross-track): -0.173
    Collision Risk Index (CRI) 0.41
    X Position (km) -5454.805 -5456.64
    Position Y (km) 3268.58 3269.419
    Position Z (km) 2507.298 2508.084
    Velocity X (km/s) -0.685 -4.375
    Velocity Y (km/s) -5.328 -3.116
    Velocity Z (km/s) 5.432 -5.432

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4480 STARLINK-30927
    Semimajor Axis (a) 6837.937 km 6840.874 km
    Eccentricity (e) 0.000132 0.000166
    Inclination (i) 53.1597° 53.1633°
    RAAN 143.1779° 357.3558°
    Perigee Argument 101.9739° 103.1401°
    Mean Anomaly (M) 258.1412° 256.9787°
    Apogee 460.704 km 463.872 km
    Perigee 458.896 km 461.602 km
    Orbit Epoch 2026-10-27T19:57:20+0000 2026-10-27T20:56:18+0000

    STARLINK-4480 & STARLINK-30927 Collision Probability (Pc) Trend

    STARLINK-4480 & STARLINK-30927 Collision Probability (Pc) TrendNot Available

    STARLINK-4480 & STARLINK-30927 Miss Distance (Miss Distance) Trend

    STARLINK-4480 & STARLINK-30927 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4480Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30927Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4480Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30927Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4480

    No nearby objects data