Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.023551E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T22:21:24+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) 1.023551E-5
    Conjunction Distance (km) 1.29 km
    Relative Speed (km/s) 13.041 km/s
    Conjunction Risk Parameters R (Radial): 1.016 | I (In-track): -0.414 | C (Cross-track): 0.678
    Collision Risk Index (CRI) 0.55
    X Position (km) -2881.776 -2881.658
    Position Y (km) 1773.246 1774.081
    Position Z (km) 6065.546 6066.521
    Velocity X (km/s) 1.223 -6.539
    Velocity Y (km/s) -6.999 1.482
    Velocity Z (km/s) 2.623 -3.532

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5499 COSMOS 2582
    Semimajor Axis (a) 6950.194 km 6960.132 km
    Eccentricity (e) 0.000278 0.001108
    Inclination (i) 69.9989° 81.9990°
    RAAN 112.2058° 345.0569°
    Perigee Argument 270.4900° 123.0185°
    Mean Anomaly (M) 89.5941° 237.2100°
    Apogee 573.989 km 589.705 km
    Perigee 570.125 km 574.285 km
    Orbit Epoch 2026-09-13T01:02:57+0000 2026-09-12T19:54:06+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