Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.011293E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:28:44+0800
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    1 Object 1

    AOE ID 51756
    NORAD ID 51756
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58321
    NORAD ID 58321
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter STARLINK-3513 PROTOMETHEE
    Time of Closest Approach 2026-09-05T09:40:55+0000
    Collision Probability (Pc) 1.011293E-4
    Conjunction Distance (km) 0.639 km
    Relative Speed (km/s) 12.876 km/s
    Conjunction Risk Parameters R (Radial): -0.546 | I (In-track): -0.184 | C (Cross-track): -0.274
    Collision Risk Index (CRI) 0.75
    X Position (km) -3082.714 -3082.981
    Position Y (km) 2882.164 2882.098
    Position Z (km) -5394.361 -5394.938
    Velocity X (km/s) -6.07 5.374
    Velocity Y (km/s) -4.483 -2.85
    Velocity Z (km/s) 1.074 -4.596

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3513 PROTOMETHEE
    Semimajor Axis (a) 6843.393 km 6846.865 km
    Eccentricity (e) 0.000123 0.000618
    Inclination (i) 53.1584° 97.3717°
    RAAN 225.1794° 323.6821°
    Perigee Argument 89.8504° 243.7239°
    Mean Anomaly (M) 270.2639° 116.3369°
    Apogee 466.099 km 472.958 km
    Perigee 464.413 km 464.498 km
    Orbit Epoch 2026-09-02T05:23:15+0000 2026-09-02T14:50:53+0000

    STARLINK-3513 & PROTOMETHEE Collision Probability (Pc) Trend

    STARLINK-3513 & PROTOMETHEE Collision Probability (Pc) TrendNot Available

    STARLINK-3513 & PROTOMETHEE Miss Distance (Miss Distance) Trend

    STARLINK-3513 & PROTOMETHEE Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3513Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PROTOMETHEEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3513Collision Probability Trend

    Object 1 Probability TrendNot Available

    PROTOMETHEECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3513

    No nearby objects data