Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.725607E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:07:39+0800
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    1 Object 1

    AOE ID 18290
    NORAD ID 18290
    Object Type DEBRIS
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 42960
    NORAD ID 42960
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ARIANE 1 DEB * IRIDIUM 107
    Time of Closest Approach 2026-09-11T00:13:22+0000
    Collision Probability (Pc) 2.725607E-4
    Conjunction Distance (km) 0.437 km
    Relative Speed (km/s) 14.786 km/s
    Conjunction Risk Parameters R (Radial): -0.299 | I (In-track): 0.041 | C (Cross-track): -0.315
    Collision Risk Index (CRI) 0.84
    X Position (km) -2561.809 -2562.011
    Position Y (km) 51.212 50.912
    Position Z (km) -6690.571 -6690.817
    Velocity X (km/s) -6.355 6.821
    Velocity Y (km/s) 3.003 -1.443
    Velocity Z (km/s) 2.402 -2.624

    Orbital Parameters 国际轨道数据源

    Parameter ARIANE 1 DEB * IRIDIUM 107
    Semimajor Axis (a) 7115.121 km 7155.805 km
    Eccentricity (e) 0.009040 0.000231
    Inclination (i) 97.9538° 86.4029°
    RAAN 156.4820° 349.6903°
    Perigee Argument 161.4230° 89.0518°
    Mean Anomaly (M) 199.0300° 271.0943°
    Apogee 801.302 km 779.321 km
    Perigee 672.666 km 776.015 km
    Orbit Epoch 2026-09-09T23:39:07+0000 2026-09-10T07:59:39+0000

    ARIANE 1 DEB * & IRIDIUM 107 Collision Probability (Pc) Trend

    ARIANE 1 DEB * & IRIDIUM 107 Collision Probability (Pc) TrendNot Available

    ARIANE 1 DEB * & IRIDIUM 107 Miss Distance (Miss Distance) Trend

    ARIANE 1 DEB * & IRIDIUM 107 Miss Distance (Miss Distance) TrendNot Available

    ARIANE 1 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 107Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ARIANE 1 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 107Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ARIANE 1 DEB *

    No nearby objects data