Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.19761E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T11:30:45+0800
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    1 Object 1

    AOE ID 27422
    NORAD ID 27422
    Object Type PAYLOAD
    Country
    FR FR
    ← VS →

    2 Object 2

    AOE ID 45721
    NORAD ID 45721
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter IDEFIX/ARIANE 42P HAIYANG 1D
    Time of Closest Approach 2026-10-17T06:08:20+0000
    Collision Probability (Pc) 3.19761E-6
    Conjunction Distance (km) 1.019 km
    Relative Speed (km/s) 0.371 km/s
    Conjunction Risk Parameters R (Radial): -0.961 | I (In-track): -0.336 | C (Cross-track): 0.015
    Collision Risk Index (CRI) 0.45
    X Position (km) 558.024 558.173
    Position Y (km) -968.313 -967.931
    Position Z (km) -7078.442 -7077.509
    Velocity X (km/s) -5.165 -4.89
    Velocity Y (km/s) -5.362 -5.604
    Velocity Z (km/s) 0.324 0.379

    Orbital Parameters 国际轨道数据源

    Parameter IDEFIX/ARIANE 42P HAIYANG 1D
    Semimajor Axis (a) 7166.099 km 7155.843 km
    Eccentricity (e) 0.001068 0.000336
    Inclination (i) 98.6030° 98.4663°
    RAAN 225.7773° 228.9362°
    Perigee Argument 257.2038° 128.6415°
    Mean Anomaly (M) 102.7952° 231.5071°
    Apogee 795.612 km 780.114 km
    Perigee 780.312 km 775.298 km
    Orbit Epoch 2026-10-16T13:46:02+0000 2026-10-16T20:29:54+0000

    IDEFIX/ARIANE 42P & HAIYANG 1D Collision Probability (Pc) Trend

    IDEFIX/ARIANE 42P & HAIYANG 1D Collision Probability (Pc) TrendNot Available

    IDEFIX/ARIANE 42P & HAIYANG 1D Miss Distance (Miss Distance) Trend

    IDEFIX/ARIANE 42P & HAIYANG 1D Miss Distance (Miss Distance) TrendNot Available

    IDEFIX/ARIANE 42PMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAIYANG 1DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IDEFIX/ARIANE 42PCollision Probability Trend

    Object 1 Probability TrendNot Available

    HAIYANG 1DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IDEFIX/ARIANE 42P

    No nearby objects data