Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.316534E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T11:48:12+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 61872
    NORAD ID 61872
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter PROTOMETHEE OBJECT D
    Time of Closest Approach 2026-10-17T01:33:45+0000
    Collision Probability (Pc) 2.316534E-5
    Conjunction Distance (km) 0.635 km
    Relative Speed (km/s) 1.088 km/s
    Conjunction Risk Parameters R (Radial): -0.109 | I (In-track): -0.623 | C (Cross-track): -0.04
    Collision Risk Index (CRI) 0.62
    X Position (km) -20.799 -21.422
    Position Y (km) 885.753 885.693
    Position Z (km) -6801.492 -6801.387
    Velocity X (km/s) 7.537 7.615
    Velocity Y (km/s) 1.037 -0.038
    Velocity Z (km/s) 0.112 -0.029

    Orbital Parameters 国际轨道数据源

    Parameter PROTOMETHEE OBJECT D
    Semimajor Axis (a) 6845.458 km 6857.359 km
    Eccentricity (e) 0.000912 0.000830
    Inclination (i) 97.3681° 97.4132°
    RAAN 5.1630° 356.8969°
    Perigee Argument 100.4223° 276.9876°
    Mean Anomaly (M) 259.8048° 83.0420°
    Apogee 473.563 km 484.913 km
    Perigee 461.079 km 473.531 km
    Orbit Epoch 2026-10-14T06:35:00+0000 2026-10-14T06:24:48+0000

    PROTOMETHEE & OBJECT D Collision Probability (Pc) Trend

    PROTOMETHEE & OBJECT D Collision Probability (Pc) TrendNot Available

    PROTOMETHEE & OBJECT D Miss Distance (Miss Distance) Trend

    PROTOMETHEE & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    PROTOMETHEEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PROTOMETHEECollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PROTOMETHEE

    No nearby objects data