Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.34663E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:53:13+0800
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    1 Object 1

    AOE ID 57740
    NORAD ID 57740
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64095
    NORAD ID 64095
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STARLINK-30331 COSMOS 2588
    Time of Closest Approach 2026-09-06T05:21:10+0000
    Collision Probability (Pc) 1.34663E-6
    Conjunction Distance (km) 2.731 km
    Relative Speed (km/s) 12.031 km/s
    Conjunction Risk Parameters R (Radial): -0.142 | I (In-track): 1.686 | C (Cross-track): 2.144
    Collision Risk Index (CRI) 0.38
    X Position (km) -5797.093 -5797.506
    Position Y (km) -1624.493 -1621.927
    Position Z (km) 3282.973 3283.809
    Velocity X (km/s) 3.664 -2.632
    Velocity Y (km/s) -5.572 -3.377
    Velocity Z (km/s) 3.703 -6.311

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30331 COSMOS 2588
    Semimajor Axis (a) 6861.200 km 6859.210 km
    Eccentricity (e) 0.000153 0.000962
    Inclination (i) 43.0028° 72.9723°
    RAAN 171.3401° 30.9345°
    Perigee Argument 260.2122° 245.4765°
    Mean Anomaly (M) 99.8557° 114.5428°
    Apogee 484.111 km 487.670 km
    Perigee 482.015 km 474.476 km
    Orbit Epoch 2026-09-04T04:30:41+0000 2026-09-03T16:59:55+0000

    STARLINK-30331 & COSMOS 2588 Collision Probability (Pc) Trend

    STARLINK-30331 & COSMOS 2588 Collision Probability (Pc) TrendNot Available

    STARLINK-30331 & COSMOS 2588 Miss Distance (Miss Distance) Trend

    STARLINK-30331 & COSMOS 2588 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30331Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2588Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30331Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2588Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30331

    No nearby objects data