Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.23479E-7
    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 2026-10-30T20:54:40+0000
    Collision Probability (Pc) 9.23479E-7
    Conjunction Distance (km) 2.916 km
    Relative Speed (km/s) 7.214 km/s
    Conjunction Risk Parameters R (Radial): -0.892 | I (In-track): -2.445 | C (Cross-track): -1.311
    Collision Risk Index (CRI) 0.34
    X Position (km) -2407.745 -2409.808
    Position Y (km) -3989.996 -3988.042
    Position Z (km) -5015.971 -5015.317
    Velocity X (km/s) 7.116 4.386
    Velocity Y (km/s) -1.21 -5.735
    Velocity Z (km/s) -2.455 2.455

    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