Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.132622E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:43:04+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 64349
    NORAD ID 64349
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PROTOMETHEE STARLINK-34301
    Time of Closest Approach 2026-10-22T18:01:21+0000
    Collision Probability (Pc) 3.132622E-6
    Conjunction Distance (km) 1.937 km
    Relative Speed (km/s) 14.97 km/s
    Conjunction Risk Parameters R (Radial): -0.924 | I (In-track): -0.32 | C (Cross-track): -1.671
    Collision Risk Index (CRI) 0.45
    X Position (km) 3925.292 3925.677
    Position Y (km) 1664.723 1666.594
    Position Z (km) -5368.64 -5368.959
    Velocity X (km/s) 5.982 -6.224
    Velocity Y (km/s) 0.831 1.91
    Velocity Z (km/s) 4.64 -3.958

    Orbital Parameters 国际轨道数据源

    Parameter PROTOMETHEE STARLINK-34301
    Semimajor Axis (a) 6845.198 km 6852.685 km
    Eccentricity (e) 0.000909 0.000352
    Inclination (i) 97.3678° 70.0017°
    RAAN 11.3386° 182.7496°
    Perigee Argument 82.0958° 269.7976°
    Mean Anomaly (M) 278.1316° 90.2797°
    Apogee 473.287 km 476.959 km
    Perigee 460.835 km 472.137 km
    Orbit Epoch 2026-10-20T11:25:05+0000 2026-10-20T02:14:54+0000

    PROTOMETHEE & STARLINK-34301 Collision Probability (Pc) Trend

    PROTOMETHEE & STARLINK-34301 Collision Probability (Pc) TrendNot Available

    PROTOMETHEE & STARLINK-34301 Miss Distance (Miss Distance) Trend

    PROTOMETHEE & STARLINK-34301 Miss Distance (Miss Distance) TrendNot Available

    PROTOMETHEEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34301Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PROTOMETHEECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34301Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PROTOMETHEE

    No nearby objects data