Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.074017E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:08:43+0800
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    1 Object 1

    AOE ID 35408
    NORAD ID 35408
    Object Type DEBRIS
    Country
    FR FR
    ← VS →

    2 Object 2

    AOE ID 43256
    NORAD ID 43256
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ARIANE 1 DEB IRIDIUM 142
    Time of Closest Approach 2026-10-28T20:56:02+0000
    Collision Probability (Pc) 2.074017E-6
    Conjunction Distance (km) 2.142 km
    Relative Speed (km/s) 11.546 km/s
    Conjunction Risk Parameters R (Radial): 0.08 | I (In-track): 1.364 | C (Cross-track): -1.649
    Collision Risk Index (CRI) 0.41
    X Position (km) -199.192 -199.75
    Position Y (km) -1046.766 -1044.731
    Position Z (km) 7066.983 7067.349
    Velocity X (km/s) -6.799 4.355
    Velocity Y (km/s) 3.097 5.981
    Velocity Z (km/s) 0.252 1.005

    Orbital Parameters 国际轨道数据源

    Parameter ARIANE 1 DEB IRIDIUM 142
    Semimajor Axis (a) 7172.650 km 7155.806 km
    Eccentricity (e) 0.003230 0.000211
    Inclination (i) 98.3181° 86.3972°
    RAAN 333.4794° 235.1635°
    Perigee Argument 131.1980° 86.9782°
    Mean Anomaly (M) 258.5763° 273.1655°
    Apogee 817.683 km 779.181 km
    Perigee 771.343 km 776.157 km
    Orbit Epoch 2026-10-27T00:58:29+0000 2026-10-27T02:41:27+0000

    ARIANE 1 DEB & IRIDIUM 142 Collision Probability (Pc) Trend

    ARIANE 1 DEB & IRIDIUM 142 Collision Probability (Pc) TrendNot Available

    ARIANE 1 DEB & IRIDIUM 142 Miss Distance (Miss Distance) Trend

    ARIANE 1 DEB & IRIDIUM 142 Miss Distance (Miss Distance) TrendNot Available

    ARIANE 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 142Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ARIANE 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 142Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ARIANE 1 DEB

    No nearby objects data