Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.939624E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:56:39+0800
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    1 Object 1

    AOE ID 53688
    NORAD ID 53688
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55751
    NORAD ID 55751
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4571 STARLINK-5577
    Time of Closest Approach 2026-10-22T07:09:16+0000
    Collision Probability (Pc) 1.939624E-4
    Conjunction Distance (km) 0.507 km
    Relative Speed (km/s) 14.189 km/s
    Conjunction Risk Parameters R (Radial): -0.426 | I (In-track): 0.102 | C (Cross-track): 0.254
    Collision Risk Index (CRI) 0.81
    X Position (km) -2290.904 -2291.084
    Position Y (km) 1327.27 1327.614
    Position Z (km) 6314.634 6314.959
    Velocity X (km/s) 7.007 -6.218
    Velocity Y (km/s) -1.167 -4.198
    Velocity Z (km/s) 2.781 -1.371

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4571 STARLINK-5577
    Semimajor Axis (a) 6856.329 km 6852.713 km
    Eccentricity (e) 0.000228 0.000320
    Inclination (i) 97.2842° 69.9985°
    RAAN 165.9149° 35.6304°
    Perigee Argument 100.9541° 270.8209°
    Mean Anomaly (M) 154.0140° 89.2601°
    Apogee 479.758 km 476.769 km
    Perigee 476.626 km 472.383 km
    Orbit Epoch 2026-10-20T12:00:03+0000 2026-10-20T06:05:11+0000

    STARLINK-4571 & STARLINK-5577 Collision Probability (Pc) Trend

    STARLINK-4571 & STARLINK-5577 Collision Probability (Pc) TrendNot Available

    STARLINK-4571 & STARLINK-5577 Miss Distance (Miss Distance) Trend

    STARLINK-4571 & STARLINK-5577 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4571Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5577Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4571Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5577Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4571

    No nearby objects data