Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.345638E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:42:51+0800
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    1 Object 1

    AOE ID 53576
    NORAD ID 53576
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62383
    NORAD ID 62383
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4581 LIZZIESAT-2
    Time of Closest Approach 2026-10-21T16:30:57+0000
    Collision Probability (Pc) 1.345638E-5
    Conjunction Distance (km) 1.154 km
    Relative Speed (km/s) 11.071 km/s
    Conjunction Risk Parameters R (Radial): -0.899 | I (In-track): 0.492 | C (Cross-track): 0.528
    Collision Risk Index (CRI) 0.58
    X Position (km) -3125.127 -3124.916
    Position Y (km) 5715.808 5716.921
    Position Z (km) 2107.168 2107.385
    Velocity X (km/s) -3.34 -5.734
    Velocity Y (km/s) -3.915 -1.337
    Velocity Z (km/s) 5.638 -4.858

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4581 LIZZIESAT-2
    Semimajor Axis (a) 6848.708 km 6849.487 km
    Eccentricity (e) 0.000128 0.000212
    Inclination (i) 53.1588° 44.9922°
    RAAN 114.6798° 331.3266°
    Perigee Argument 74.6388° 263.9517°
    Mean Anomaly (M) 285.4755° 96.1126°
    Apogee 471.449 km 472.802 km
    Perigee 469.693 km 469.898 km
    Orbit Epoch 2026-10-19T12:44:25+0000 2026-10-19T04:21:36+0000

    STARLINK-4581 & LIZZIESAT-2 Collision Probability (Pc) Trend

    STARLINK-4581 & LIZZIESAT-2 Collision Probability (Pc) TrendNot Available

    STARLINK-4581 & LIZZIESAT-2 Miss Distance (Miss Distance) Trend

    STARLINK-4581 & LIZZIESAT-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LIZZIESAT-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4581Collision Probability Trend

    Object 1 Probability TrendNot Available

    LIZZIESAT-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4581

    No nearby objects data