Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.443931E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T18:59:53+0800
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    1 Object 1

    AOE ID 48865
    NORAD ID 48865
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 66241
    NORAD ID 66241
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2550 STARLINK-35497
    Time of Closest Approach 2026-10-25T11:29:23+0000
    Collision Probability (Pc) 1.443931E-4
    Conjunction Distance (km) 0.551 km
    Relative Speed (km/s) 12.101 km/s
    Conjunction Risk Parameters R (Radial): 0.539 | I (In-track): 0.07 | C (Cross-track): -0.086
    Collision Risk Index (CRI) 0.78
    X Position (km) -706.369 -706.423
    Position Y (km) -5579.543 -5579.098
    Position Z (km) -3900.856 -3900.536
    Velocity X (km/s) 4.06 5.151
    Velocity Y (km/s) 3.351 -3.646
    Velocity Z (km/s) -5.524 4.288

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2550 STARLINK-35497
    Semimajor Axis (a) 6842.543 km 6840.903 km
    Eccentricity (e) 0.000833 0.000141
    Inclination (i) 67.1426° 53.1520°
    RAAN 66.4828° 299.5710°
    Perigee Argument 270.2545° 338.6490°
    Mean Anomaly (M) 89.7655° 21.4454°
    Apogee 470.106 km 463.730 km
    Perigee 458.706 km 461.802 km
    Orbit Epoch 2026-10-25T05:50:47+0000 2026-10-24T07:32:56+0000

    COSMOS 2550 & STARLINK-35497 Collision Probability (Pc) Trend

    COSMOS 2550 & STARLINK-35497 Collision Probability (Pc) TrendNot Available

    COSMOS 2550 & STARLINK-35497 Miss Distance (Miss Distance) Trend

    COSMOS 2550 & STARLINK-35497 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35497Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35497Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2550

    No nearby objects data