Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.940829E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:24:56+0800
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    1 Object 1

    AOE ID 47379
    NORAD ID 47379
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53675
    NORAD ID 53675
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2099 STARLINK-4617
    Time of Closest Approach 2026-10-22T10:41:43+0000
    Collision Probability (Pc) 3.940829E-6
    Conjunction Distance (km) 1.75 km
    Relative Speed (km/s) 13.734 km/s
    Conjunction Risk Parameters R (Radial): -0.028 | I (In-track): 0.755 | C (Cross-track): -1.578
    Collision Risk Index (CRI) 0.47
    X Position (km) 4460.614 4460.25
    Position Y (km) -1297.138 -1295.57
    Position Z (km) -5036.636 -5037.323
    Velocity X (km/s) 4.39 -5.681
    Velocity Y (km/s) 5.746 0.166
    Velocity Z (km/s) 2.411 -5.077

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2099 STARLINK-4617
    Semimajor Axis (a) 6846.733 km 6843.714 km
    Eccentricity (e) 0.000149 0.000205
    Inclination (i) 53.1592° 97.2844°
    RAAN 48.1417° 169.4858°
    Perigee Argument 50.5107° 87.2454°
    Mean Anomaly (M) 309.6026° 272.9023°
    Apogee 469.615 km 466.977 km
    Perigee 467.577 km 464.177 km
    Orbit Epoch 2026-10-20T07:19:58+0000 2026-10-20T02:53:27+0000

    STARLINK-2099 & STARLINK-4617 Collision Probability (Pc) Trend

    STARLINK-2099 & STARLINK-4617 Collision Probability (Pc) TrendNot Available

    STARLINK-2099 & STARLINK-4617 Miss Distance (Miss Distance) Trend

    STARLINK-2099 & STARLINK-4617 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2099Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4617Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2099Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4617Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2099

    No nearby objects data