Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.846778E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T08:44:53+0800
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    1 Object 1

    AOE ID 55373
    NORAD ID 55373
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58433
    NORAD ID 58433
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5581 CZ-6A DEB
    Time of Closest Approach 2026-09-10T05:59:42+0000
    Collision Probability (Pc) 1.846778E-6
    Conjunction Distance (km) 2.134 km
    Relative Speed (km/s) 9.419 km/s
    Conjunction Risk Parameters R (Radial): -1.276 | I (In-track): 1.342 | C (Cross-track): 1.059
    Collision Risk Index (CRI) 0.4
    X Position (km) 3404.168 3402.364
    Position Y (km) 4341.687 4340.648
    Position Z (km) 4070.837 4071.304
    Velocity X (km/s) -6.622 -1.625
    Velocity Y (km/s) 2.79 -4.415
    Velocity Z (km/s) 2.556 5.996

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5581 CZ-6A DEB
    Semimajor Axis (a) 6861.200 km 6848.272 km
    Eccentricity (e) 0.000163 0.004377
    Inclination (i) 43.0046° 98.7752°
    RAAN 3.3145° 55.4346°
    Perigee Argument 262.2309° 156.3303°
    Mean Anomaly (M) 97.8357° 203.9961°
    Apogee 484.185 km 500.110 km
    Perigee 481.941 km 440.160 km
    Orbit Epoch 2026-09-09T14:02:19+0000 2026-09-07T16:42:06+0000

    STARLINK-5581 & CZ-6A DEB Collision Probability (Pc) Trend

    STARLINK-5581 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    STARLINK-5581 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    STARLINK-5581 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5581Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5581

    No nearby objects data