Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.218909E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T19:25:54+0800
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    1 Object 1

    AOE ID 55450
    NORAD ID 55450
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57153
    NORAD ID 57153
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5686 STARLINK-5879
    Time of Closest Approach 2026-10-28T09:00:50+0000
    Collision Probability (Pc) 4.218909E-5
    Conjunction Distance (km) 0.735 km
    Relative Speed (km/s) 6.46 km/s
    Conjunction Risk Parameters R (Radial): 0.719 | I (In-track): 0.138 | C (Cross-track): 0.069
    Collision Risk Index (CRI) 0.68
    X Position (km) -4618.313 -4617.747
    Position Y (km) 3053.395 3053.204
    Position Z (km) 4045.353 4044.926
    Velocity X (km/s) -2.22 -5.403
    Velocity Y (km/s) -6.815 -4.711
    Velocity Z (km/s) 2.606 -2.606

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5686 STARLINK-5879
    Semimajor Axis (a) 6860.979 km 6861.195 km
    Eccentricity (e) 0.000407 0.000132
    Inclination (i) 43.0007° 43.0021°
    RAAN 103.8213° 28.6274°
    Perigee Argument 281.7037° 251.8909°
    Mean Anomaly (M) 78.3358° 108.1799°
    Apogee 485.633 km 483.962 km
    Perigee 480.051 km 482.154 km
    Orbit Epoch 2026-10-26T19:05:33+0000 2026-10-26T12:33:05+0000

    STARLINK-5686 & STARLINK-5879 Collision Probability (Pc) Trend

    STARLINK-5686 & STARLINK-5879 Collision Probability (Pc) TrendNot Available

    STARLINK-5686 & STARLINK-5879 Miss Distance (Miss Distance) Trend

    STARLINK-5686 & STARLINK-5879 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5686Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5879Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5686Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5879Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5686

    No nearby objects data