Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.294906E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:07:55+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 65249
    NORAD ID 65249
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PROTOMETHEE STARLINK-34925
    Time of Closest Approach 2026-09-12T11:06:26+0000
    Collision Probability (Pc) 1.294906E-5
    Conjunction Distance (km) 0.994 km
    Relative Speed (km/s) 4.991 km/s
    Conjunction Risk Parameters R (Radial): -0.484 | I (In-track): -0.817 | C (Cross-track): -0.288
    Collision Risk Index (CRI) 0.57
    X Position (km) 652.67 652.023
    Position Y (km) 656.74 657.318
    Position Z (km) -6789.418 -6788.935
    Velocity X (km/s) 6.791 3.245
    Velocity Y (km/s) -3.434 -6.881
    Velocity Z (km/s) 0.316 -0.354

    Orbital Parameters 国际轨道数据源

    Parameter PROTOMETHEE STARLINK-34925
    Semimajor Axis (a) 6846.599 km 6843.631 km
    Eccentricity (e) 0.000683 0.000141
    Inclination (i) 97.3720° 97.2826°
    RAAN 332.3299° 293.5719°
    Perigee Argument 207.4550° 82.2101°
    Mean Anomaly (M) 152.6331° 277.9302°
    Apogee 473.141 km 466.460 km
    Perigee 463.783 km 464.528 km
    Orbit Epoch 2026-09-11T07:16:52+0000 2026-09-11T02:37:25+0000

    PROTOMETHEE & STARLINK-34925 Collision Probability (Pc) Trend

    PROTOMETHEE & STARLINK-34925 Collision Probability (Pc) TrendNot Available

    PROTOMETHEE & STARLINK-34925 Miss Distance (Miss Distance) Trend

    PROTOMETHEE & STARLINK-34925 Miss Distance (Miss Distance) TrendNot Available

    PROTOMETHEEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34925Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PROTOMETHEECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34925Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PROTOMETHEE

    No nearby objects data