Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.527566E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T16:50:37+0800
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    1 Object 1

    AOE ID 54183
    NORAD ID 54183
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58880
    NORAD ID 58880
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5239 STARLINK-31328
    Time of Closest Approach 2026-10-30T22:28:27+0000
    Collision Probability (Pc) 1.527566E-6
    Conjunction Distance (km) 2.161 km
    Relative Speed (km/s) 7.214 km/s
    Conjunction Risk Parameters R (Radial): -0.905 | I (In-track): 1.728 | C (Cross-track): 0.93
    Collision Risk Index (CRI) 0.39
    X Position (km) -2431.43 -2429.435
    Position Y (km) -3976.699 -3977.197
    Position Z (km) -5015.103 -5014.439
    Velocity X (km/s) 7.109 4.356
    Velocity Y (km/s) -1.25 -5.756
    Velocity Z (km/s) -2.457 2.457

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5239 STARLINK-31328
    Semimajor Axis (a) 6840.880 km 6840.930 km
    Eccentricity (e) 0.000177 0.000134
    Inclination (i) 53.1625° 53.1584°
    RAAN 15.6624° 304.1405°
    Perigee Argument 78.8248° 79.7929°
    Mean Anomaly (M) 281.2954° 326.8510°
    Apogee 463.954 km 463.710 km
    Perigee 461.532 km 461.876 km
    Orbit Epoch 2026-10-28T14:41:29+0000 2026-10-28T10:00:02+0000

    STARLINK-5239 & STARLINK-31328 Collision Probability (Pc) Trend

    STARLINK-5239 & STARLINK-31328 Collision Probability (Pc) TrendNot Available

    STARLINK-5239 & STARLINK-31328 Miss Distance (Miss Distance) Trend

    STARLINK-5239 & STARLINK-31328 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5239Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31328Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5239Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31328Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5239

    No nearby objects data