Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.025937E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:32:11+0800
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    1 Object 1

    AOE ID 18571
    NORAD ID 18571
    Object Type DEBRIS
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 59220
    NORAD ID 59220
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ARIANE 3 DEB STARLINK-31523
    Time of Closest Approach 2026-09-03T21:27:28+0000
    Collision Probability (Pc) 1.025937E-6
    Conjunction Distance (km) 2.667 km
    Relative Speed (km/s) 7.045 km/s
    Conjunction Risk Parameters R (Radial): -1.37 | I (In-track): -1.844 | C (Cross-track): 1.354
    Collision Risk Index (CRI) 0.35
    X Position (km) -5097.868 -5097.92
    Position Y (km) -4554.119 -4551.904
    Position Z (km) 304.168 305.652
    Velocity X (km/s) 6.489 2.842
    Velocity Y (km/s) -6.886 -3.604
    Velocity Z (km/s) -1.049 -6.103

    Orbital Parameters 国际轨道数据源

    Parameter ARIANE 3 DEB STARLINK-31523
    Semimajor Axis (a) 15409.429 km 6840.900 km
    Eccentricity (e) 0.556716 0.000100
    Inclination (i) 6.7513° 53.1617°
    RAAN 65.1594° 53.8828°
    Perigee Argument 160.2365° 98.3503°
    Mean Anomaly (M) 235.1040° 261.7613°
    Apogee 17609.964 km 463.447 km
    Perigee 452.620 km 462.079 km
    Orbit Epoch 2026-09-02T11:54:50+0000 2026-09-01T17:06:12+0000

    ARIANE 3 DEB & STARLINK-31523 Collision Probability (Pc) Trend

    ARIANE 3 DEB & STARLINK-31523 Collision Probability (Pc) TrendNot Available

    ARIANE 3 DEB & STARLINK-31523 Miss Distance (Miss Distance) Trend

    ARIANE 3 DEB & STARLINK-31523 Miss Distance (Miss Distance) TrendNot Available

    ARIANE 3 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31523Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ARIANE 3 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31523Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ARIANE 3 DEB

    No nearby objects data