Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.173934E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T13:58:29+0800
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    1 Object 1

    AOE ID 17429
    NORAD ID 17429
    Object Type DEBRIS
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 64570
    NORAD ID 64570
    Object Type PAYLOAD
    Country
    NL NL

    Conjunction Constraints

    Parameter ARIANE 1 DEB ICEYE-X54
    Time of Closest Approach 2026-09-13T23:03:17+0000
    Collision Probability (Pc) 3.173934E-6
    Conjunction Distance (km) 1.927 km
    Relative Speed (km/s) 14.955 km/s
    Conjunction Risk Parameters R (Radial): -1.859 | I (In-track): 0.072 | C (Cross-track): 0.499
    Collision Risk Index (CRI) 0.45
    X Position (km) -6549.5 -6547.818
    Position Y (km) -917.284 -916.541
    Position Z (km) -2199.664 -2199.088
    Velocity X (km/s) -2.491 2.184
    Velocity Y (km/s) 0.917 1.394
    Velocity Z (km/s) 7.093 -7.104

    Orbital Parameters 国际轨道数据源

    Parameter ARIANE 1 DEB ICEYE-X54
    Semimajor Axis (a) 6985.836 km 6960.813 km
    Eccentricity (e) 0.003460 0.000310
    Inclination (i) 99.0437° 97.7792°
    RAAN 183.5624° 9.5423°
    Perigee Argument 14.3302° 50.8835°
    Mean Anomaly (M) 345.8884° 309.2661°
    Apogee 631.873 km 584.835 km
    Perigee 583.525 km 580.517 km
    Orbit Epoch 2026-09-12T18:04:01+0000 2026-09-12T22:04:24+0000

    ARIANE 1 DEB & ICEYE-X54 Collision Probability (Pc) Trend

    ARIANE 1 DEB & ICEYE-X54 Collision Probability (Pc) TrendNot Available

    ARIANE 1 DEB & ICEYE-X54 Miss Distance (Miss Distance) Trend

    ARIANE 1 DEB & ICEYE-X54 Miss Distance (Miss Distance) TrendNot Available

    ARIANE 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ICEYE-X54Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ARIANE 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ICEYE-X54Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ARIANE 1 DEB

    No nearby objects data