Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.561785E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T01:58:53+0800
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    1 Object 1

    AOE ID 42817
    NORAD ID 42817
    Object Type DEBRIS
    Country
    FR FR
    ← VS →

    2 Object 2

    AOE ID 68025
    NORAD ID 68025
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ARIANE 5 DEB (SYLDA) STARLINK-36378
    Time of Closest Approach 2026-10-22T05:21:59+0000
    Collision Probability (Pc) 1.561785E-6
    Conjunction Distance (km) 2.532 km
    Relative Speed (km/s) 12.62 km/s
    Conjunction Risk Parameters R (Radial): -1.182 | I (In-track): -1.469 | C (Cross-track): 1.69
    Collision Risk Index (CRI) 0.39
    X Position (km) 3225.778 3226.487
    Position Y (km) 6036.291 6034.635
    Position Z (km) -219.965 -218.185
    Velocity X (km/s) -8.902 0.744
    Velocity Y (km/s) 2.994 -0.66
    Velocity Z (km/s) -0.296 -7.567

    Orbital Parameters 国际轨道数据源

    Parameter ARIANE 5 DEB (SYLDA) STARLINK-36378
    Semimajor Axis (a) 14207.649 km 6843.538 km
    Eccentricity (e) 0.537096 0.000277
    Inclination (i) 2.8183° 97.2841°
    RAAN 204.7639° 239.0465°
    Perigee Argument 240.8691° 100.2290°
    Mean Anomaly (M) 55.5297° 259.9265°
    Apogee 15460.388 km 467.296 km
    Perigee 198.636 km 463.506 km
    Orbit Epoch 2026-10-19T03:23:26+0000 2026-10-19T02:58:31+0000

    ARIANE 5 DEB (SYLDA) & STARLINK-36378 Collision Probability (Pc) Trend

    ARIANE 5 DEB (SYLDA) & STARLINK-36378 Collision Probability (Pc) TrendNot Available

    ARIANE 5 DEB (SYLDA) & STARLINK-36378 Miss Distance (Miss Distance) Trend

    ARIANE 5 DEB (SYLDA) & STARLINK-36378 Miss Distance (Miss Distance) TrendNot Available

    ARIANE 5 DEB (SYLDA)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36378Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ARIANE 5 DEB (SYLDA)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36378Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ARIANE 5 DEB (SYLDA)

    No nearby objects data