Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.912925E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T08:44:33+0800
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    1 Object 1

    AOE ID 55764
    NORAD ID 55764
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62903
    NORAD ID 62903
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STARLINK-5499 COSMOS 2582
    Time of Closest Approach 2026-09-14T20:36:49+0000
    Collision Probability (Pc) 4.912925E-6
    Conjunction Distance (km) 1.609 km
    Relative Speed (km/s) 13.041 km/s
    Conjunction Risk Parameters R (Radial): 1.007 | I (In-track): -0.642 | C (Cross-track): 1.079
    Collision Risk Index (CRI) 0.49
    X Position (km) -2881.677 -2881.232
    Position Y (km) 1772.829 1773.987
    Position Z (km) 6065.695 6066.72
    Velocity X (km/s) 1.224 -6.539
    Velocity Y (km/s) -6.999 1.482
    Velocity Z (km/s) 2.622 -3.531

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5499 COSMOS 2582
    Semimajor Axis (a) 6950.190 km 6960.126 km
    Eccentricity (e) 0.000279 0.001111
    Inclination (i) 69.9988° 81.9990°
    RAAN 110.8590° 344.1011°
    Perigee Argument 271.3398° 120.2883°
    Mean Anomaly (M) 88.7442° 239.9438°
    Apogee 573.990 km 589.723 km
    Perigee 570.116 km 574.255 km
    Orbit Epoch 2026-09-13T13:52:02+0000 2026-09-13T18:23:19+0000

    STARLINK-5499 & COSMOS 2582 Collision Probability (Pc) Trend

    STARLINK-5499 & COSMOS 2582 Collision Probability (Pc) TrendNot Available

    STARLINK-5499 & COSMOS 2582 Miss Distance (Miss Distance) Trend

    STARLINK-5499 & COSMOS 2582 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5499Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2582Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5499Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2582Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5499

    No nearby objects data