Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.334805E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T22:45:09+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 55584
    NORAD ID 55584
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2538 STARLINK-5736
    Time of Closest Approach 2026-09-12T22:51:09+0000
    Collision Probability (Pc) 2.334805E-6
    Conjunction Distance (km) 1.911 km
    Relative Speed (km/s) 8.907 km/s
    Conjunction Risk Parameters R (Radial): -0.608 | I (In-track): 1.469 | C (Cross-track): 1.061
    Collision Risk Index (CRI) 0.42
    X Position (km) -5365.772 -5366.42
    Position Y (km) 1828.612 1827.974
    Position Z (km) 3858.005 3856.324
    Velocity X (km/s) -3.648 -4.073
    Velocity Y (km/s) 2.531 -5.74
    Velocity Z (km/s) -6.213 -2.939

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2538 STARLINK-5736
    Semimajor Axis (a) 6879.366 km 6861.205 km
    Eccentricity (e) 0.004274 0.000106
    Inclination (i) 97.5833° 43.0019°
    RAAN 334.2964° 46.2977°
    Perigee Argument 104.1079° 270.9845°
    Mean Anomaly (M) 256.4912° 89.0886°
    Apogee 530.633 km 483.794 km
    Perigee 471.825 km 482.342 km
    Orbit Epoch 2026-09-11T06:45:39+0000 2026-09-09T17:24:59+0000

    COSMOS 2538 & STARLINK-5736 Collision Probability (Pc) Trend

    COSMOS 2538 & STARLINK-5736 Collision Probability (Pc) TrendNot Available

    COSMOS 2538 & STARLINK-5736 Miss Distance (Miss Distance) Trend

    COSMOS 2538 & STARLINK-5736 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5736Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5736Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2538

    No nearby objects data