Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.984361E-6
    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 2026-10-22T01:07:37+0000
    Collision Probability (Pc) 2.984361E-6
    Conjunction Distance (km) 1.837 km
    Relative Speed (km/s) 11.072 km/s
    Conjunction Risk Parameters R (Radial): 1.708 | I (In-track): -0.467 | C (Cross-track): 0.486
    Collision Risk Index (CRI) 0.44
    X Position (km) 2948.626 2948.485
    Position Y (km) -5821.094 -5819.326
    Position Z (km) -2091.157 -2090.68
    Velocity X (km/s) 3.468 5.757
    Velocity Y (km/s) 3.779 1.171
    Velocity Z (km/s) -5.646 4.868

    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