Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.349678E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T01:59:33+0800
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    1 Object 1

    AOE ID 12987
    NORAD ID 12987
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 57666
    NORAD ID 57666
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1328 STARLINK-30301
    Time of Closest Approach 2026-10-25T04:32:46+0000
    Collision Probability (Pc) 1.349678E-6
    Conjunction Distance (km) 2.902 km
    Relative Speed (km/s) 13.967 km/s
    Conjunction Risk Parameters R (Radial): -2.449 | I (In-track): -0.62 | C (Cross-track): 1.428
    Collision Risk Index (CRI) 0.38
    X Position (km) -2577.886 -2575.531
    Position Y (km) 5880.175 5878.54
    Position Z (km) -2351.265 -2350.812
    Velocity X (km/s) -2.012 -3.656
    Velocity Y (km/s) 1.942 -3.802
    Velocity Z (km/s) 7.103 -5.521

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1328 STARLINK-30301
    Semimajor Axis (a) 6830.738 km 6829.605 km
    Eccentricity (e) 0.001118 0.000521
    Inclination (i) 82.4859° 53.1575°
    RAAN 117.4385° 282.1720°
    Perigee Argument 84.1395° 62.9501°
    Mean Anomaly (M) 276.1124° 297.2034°
    Apogee 460.236 km 455.025 km
    Perigee 444.966 km 447.911 km
    Orbit Epoch 2026-10-24T05:12:33+0000 2026-10-24T05:49:37+0000

    COSMOS 1328 & STARLINK-30301 Collision Probability (Pc) Trend

    COSMOS 1328 & STARLINK-30301 Collision Probability (Pc) TrendNot Available

    COSMOS 1328 & STARLINK-30301 Miss Distance (Miss Distance) Trend

    COSMOS 1328 & STARLINK-30301 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1328Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30301Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1328Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30301Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1328

    No nearby objects data