Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.096862E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T02:58:47+0800
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    1 Object 1

    AOE ID 55471
    NORAD ID 55471
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59300
    NORAD ID 59300
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5711 STARLINK-31489
    Time of Closest Approach 2026-10-31T23:10:17+0000
    Collision Probability (Pc) 1.096862E-4
    Conjunction Distance (km) 0.552 km
    Relative Speed (km/s) 7.848 km/s
    Conjunction Risk Parameters R (Radial): 0.122 | I (In-track): -0.462 | C (Cross-track): -0.274
    Collision Risk Index (CRI) 0.76
    X Position (km) 2486.205 2485.763
    Position Y (km) -5301.268 -5301.592
    Position Z (km) -3579.859 -3579.92
    Velocity X (km/s) 5.046 6.783
    Velocity Y (km/s) 4.626 0.921
    Velocity Z (km/s) -3.348 3.349

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5711 STARLINK-31489
    Semimajor Axis (a) 6861.235 km 6861.181 km
    Eccentricity (e) 0.000153 0.000136
    Inclination (i) 43.0003° 43.0011°
    RAAN 85.7007° 349.7387°
    Perigee Argument 272.9798° 274.7268°
    Mean Anomaly (M) 196.2432° 85.3428°
    Apogee 484.148 km 483.980 km
    Perigee 482.048 km 482.108 km
    Orbit Epoch 2026-10-29T22:00:02+0000 2026-10-29T13:19:36+0000

    STARLINK-5711 & STARLINK-31489 Collision Probability (Pc) Trend

    STARLINK-5711 & STARLINK-31489 Collision Probability (Pc) TrendNot Available

    STARLINK-5711 & STARLINK-31489 Miss Distance (Miss Distance) Trend

    STARLINK-5711 & STARLINK-31489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5711Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5711Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5711

    No nearby objects data