Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.808165E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:45:54+0800
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    1 Object 1

    AOE ID 57918
    NORAD ID 57918
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58473
    NORAD ID 58473
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30499 STARLINK-30947
    Time of Closest Approach 2026-10-30T02:03:47+0000
    Collision Probability (Pc) 1.808165E-5
    Conjunction Distance (km) 1.008 km
    Relative Speed (km/s) 8.673 km/s
    Conjunction Risk Parameters R (Radial): 0.869 | I (In-track): 0.416 | C (Cross-track): -0.296
    Collision Risk Index (CRI) 0.6
    X Position (km) -5281.986 -5281.064
    Position Y (km) 3057.18 3057.237
    Position Z (km) -3138.121 -3137.717
    Velocity X (km/s) -1.424 -4.856
    Velocity Y (km/s) -6.417 -4.433
    Velocity Z (km/s) -3.857 3.857

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30499 STARLINK-30947
    Semimajor Axis (a) 6860.603 km 6861.133 km
    Eccentricity (e) 0.000247 0.000313
    Inclination (i) 43.0025° 42.9907°
    RAAN 315.1538° 200.3895°
    Perigee Argument 281.0438° 279.9473°
    Mean Anomaly (M) 79.0136° 80.1025°
    Apogee 484.161 km 485.141 km
    Perigee 480.771 km 480.851 km
    Orbit Epoch 2026-10-26T18:38:43+0000 2026-10-27T02:03:42+0000

    STARLINK-30499 & STARLINK-30947 Collision Probability (Pc) Trend

    STARLINK-30499 & STARLINK-30947 Collision Probability (Pc) TrendNot Available

    STARLINK-30499 & STARLINK-30947 Miss Distance (Miss Distance) Trend

    STARLINK-30499 & STARLINK-30947 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30499Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30947Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30499Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30947Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30499

    No nearby objects data