Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.327632E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:20:31+0800
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    1 Object 1

    AOE ID 55386
    NORAD ID 55386
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63898
    NORAD ID 63898
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5555 STARLINK-34120
    Time of Closest Approach 2026-10-22T05:15:49+0000
    Collision Probability (Pc) 6.327632E-5
    Conjunction Distance (km) 0.707 km
    Relative Speed (km/s) 9.86 km/s
    Conjunction Risk Parameters R (Radial): -0.704 | I (In-track): -0.029 | C (Cross-track): -0.038
    Collision Risk Index (CRI) 0.71
    X Position (km) -4865.781 -4866.31
    Position Y (km) 4419.015 4419.432
    Position Z (km) 1960.113 1960.324
    Velocity X (km/s) -2.866 -4.959
    Velocity Y (km/s) -5.259 -3.357
    Velocity Z (km/s) 4.723 -4.722

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5555 STARLINK-34120
    Semimajor Axis (a) 6861.205 km 6861.130 km
    Eccentricity (e) 0.000123 0.000257
    Inclination (i) 43.0005° 42.9979°
    RAAN 132.4162° 353.2061°
    Perigee Argument 250.9588° 290.2508°
    Mean Anomaly (M) 109.1131° 69.8067°
    Apogee 483.910 km 484.756 km
    Perigee 482.226 km 481.230 km
    Orbit Epoch 2026-10-19T20:39:43+0000 2026-10-19T05:58:28+0000

    STARLINK-5555 & STARLINK-34120 Collision Probability (Pc) Trend

    STARLINK-5555 & STARLINK-34120 Collision Probability (Pc) TrendNot Available

    STARLINK-5555 & STARLINK-34120 Miss Distance (Miss Distance) Trend

    STARLINK-5555 & STARLINK-34120 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34120Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34120Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5555

    No nearby objects data