Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.058452E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T17:20:31+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 68902
    NORAD ID 68902
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PROTOMETHEE STARLINK-37564
    Time of Closest Approach 2026-09-14T05:21:28+0000
    Collision Probability (Pc) 4.058452E-4
    Conjunction Distance (km) 0.335 km
    Relative Speed (km/s) 12.831 km/s
    Conjunction Risk Parameters R (Radial): 0.3 | I (In-track): 0.084 | C (Cross-track): -0.125
    Collision Risk Index (CRI) 0.87
    X Position (km) -886.91 -886.822
    Position Y (km) 1358.172 1358.312
    Position Z (km) -6656.794 -6657.086
    Velocity X (km/s) 6.858 0.002
    Velocity Y (km/s) -2.947 7.462
    Velocity Z (km/s) -1.52 1.523

    Orbital Parameters 国际轨道数据源

    Parameter PROTOMETHEE STARLINK-37564
    Semimajor Axis (a) 6846.549 km 6843.725 km
    Eccentricity (e) 0.000699 0.000147
    Inclination (i) 97.3715° 97.2842°
    RAAN 333.9556° 90.3329°
    Perigee Argument 201.3206° 79.1076°
    Mean Anomaly (M) 158.7746° 281.0332°
    Apogee 473.198 km 466.591 km
    Perigee 463.626 km 464.585 km
    Orbit Epoch 2026-09-12T22:27:32+0000 2026-09-13T01:30:33+0000

    PROTOMETHEE & STARLINK-37564 Collision Probability (Pc) Trend

    PROTOMETHEE & STARLINK-37564 Collision Probability (Pc) TrendNot Available

    PROTOMETHEE & STARLINK-37564 Miss Distance (Miss Distance) Trend

    PROTOMETHEE & STARLINK-37564 Miss Distance (Miss Distance) TrendNot Available

    PROTOMETHEEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37564Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PROTOMETHEECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37564Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PROTOMETHEE

    No nearby objects data