Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.377838E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T15:16:53+0800
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    1 Object 1

    AOE ID 44424
    NORAD ID 44424
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 58234
    NORAD ID 58234
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2538 STARLINK-30860
    Time of Closest Approach 2026-10-27T19:58:58+0000
    Collision Probability (Pc) 1.377838E-6
    Conjunction Distance (km) 2.326 km
    Relative Speed (km/s) 7.829 km/s
    Conjunction Risk Parameters R (Radial): 2.316 | I (In-track): 0.177 | C (Cross-track): -0.112
    Collision Risk Index (CRI) 0.38
    X Position (km) 5677.946 5679.898
    Position Y (km) 2605.976 2606.966
    Position Z (km) -2835.487 -2836.27
    Velocity X (km/s) 3.307 -0.849
    Velocity Y (km/s) 0.302 6.345
    Velocity Z (km/s) 6.873 4.137

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2538 STARLINK-30860
    Semimajor Axis (a) 6878.132 km 6861.176 km
    Eccentricity (e) 0.003951 0.000118
    Inclination (i) 97.5798° 43.0024°
    RAAN 20.2656° 61.8852°
    Perigee Argument 306.2789° 252.9935°
    Mean Anomaly (M) 53.4799° 107.0788°
    Apogee 527.168 km 483.851 km
    Perigee 472.822 km 482.227 km
    Orbit Epoch 2026-10-26T21:59:58+0000 2026-10-26T09:37:19+0000

    COSMOS 2538 & STARLINK-30860 Collision Probability (Pc) Trend

    COSMOS 2538 & STARLINK-30860 Collision Probability (Pc) TrendNot Available

    COSMOS 2538 & STARLINK-30860 Miss Distance (Miss Distance) Trend

    COSMOS 2538 & STARLINK-30860 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30860Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30860Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2538

    No nearby objects data