Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.228675E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:24:57+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 69487
    NORAD ID 69487
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2099 STARLINK-37842
    Time of Closest Approach 2026-10-21T22:06:35+0000
    Collision Probability (Pc) 4.228675E-4
    Conjunction Distance (km) 0.31 km
    Relative Speed (km/s) 10.834 km/s
    Conjunction Risk Parameters R (Radial): -0.094 | I (In-track): 0.201 | C (Cross-track): 0.218
    Collision Risk Index (CRI) 0.88
    X Position (km) 3427.938 3428.143
    Position Y (km) -2413.587 -2413.543
    Position Z (km) -5419.97 -5419.741
    Velocity X (km/s) 5.272 3.909
    Velocity Y (km/s) 5.426 -4.685
    Velocity Z (km/s) 0.919 4.563

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2099 STARLINK-37842
    Semimajor Axis (a) 6846.733 km 6843.659 km
    Eccentricity (e) 0.000149 0.000282
    Inclination (i) 53.1592° 97.2889°
    RAAN 48.1417° 313.4720°
    Perigee Argument 50.5107° 98.1758°
    Mean Anomaly (M) 309.6026° 261.9804°
    Apogee 469.615 km 467.452 km
    Perigee 467.577 km 463.592 km
    Orbit Epoch 2026-10-20T07:19:58+0000 2026-10-20T00:55:26+0000

    STARLINK-2099 & STARLINK-37842 Collision Probability (Pc) Trend

    STARLINK-2099 & STARLINK-37842 Collision Probability (Pc) TrendNot Available

    STARLINK-2099 & STARLINK-37842 Miss Distance (Miss Distance) Trend

    STARLINK-2099 & STARLINK-37842 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2099Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37842Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2099Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37842Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2099

    No nearby objects data