Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.340771E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T20:48:19+0800
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    1 Object 1

    AOE ID 53598
    NORAD ID 53598
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64485
    NORAD ID 64485
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4676 STARLINK-34409
    Time of Closest Approach 2026-10-13T02:49:11+0000
    Collision Probability (Pc) 1.340771E-6
    Conjunction Distance (km) 2.733 km
    Relative Speed (km/s) 11.969 km/s
    Conjunction Risk Parameters R (Radial): 2.645 | I (In-track): 0.424 | C (Cross-track): 0.546
    Collision Risk Index (CRI) 0.38
    X Position (km) -6538.692 -6541.318
    Position Y (km) 925.765 925.439
    Position Z (km) -1784.439 -1785.123
    Velocity X (km/s) 0.876 -2.204
    Velocity Y (km/s) -4.911 -4.475
    Velocity Z (km/s) -5.779 5.778

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4676 STARLINK-34409
    Semimajor Axis (a) 6837.833 km 6840.975 km
    Eccentricity (e) 0.000112 0.000131
    Inclination (i) 53.1610° 53.1591°
    RAAN 345.9095° 187.8837°
    Perigee Argument 82.7408° 63.1328°
    Mean Anomaly (M) 277.3723° 296.9809°
    Apogee 460.462 km 463.738 km
    Perigee 458.930 km 461.938 km
    Orbit Epoch 2026-10-11T21:50:14+0000 2026-10-12T05:01:00+0000

    STARLINK-4676 & STARLINK-34409 Collision Probability (Pc) Trend

    STARLINK-4676 & STARLINK-34409 Collision Probability (Pc) TrendNot Available

    STARLINK-4676 & STARLINK-34409 Miss Distance (Miss Distance) Trend

    STARLINK-4676 & STARLINK-34409 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4676Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34409Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4676Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34409Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4676

    No nearby objects data