Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.05315E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:55:27+0800
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    1 Object 1

    AOE ID 45603
    NORAD ID 45603
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 53839
    NORAD ID 53839
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter XINGYUN-2 02 STARLINK-4784
    Time of Closest Approach 2026-10-28T21:15:54+0000
    Collision Probability (Pc) 1.05315E-4
    Conjunction Distance (km) 0.531 km
    Relative Speed (km/s) 6.232 km/s
    Conjunction Risk Parameters R (Radial): 0.224 | I (In-track): -0.439 | C (Cross-track): 0.196
    Collision Risk Index (CRI) 0.75
    X Position (km) 4004.06 4003.977
    Position Y (km) -4997.241 -4997.347
    Position Z (km) -2626.5 -2627.013
    Velocity X (km/s) 0.943 5.206
    Velocity Y (km/s) -2.89 1.365
    Velocity Z (km/s) 6.948 5.35

    Orbital Parameters 国际轨道数据源

    Parameter XINGYUN-2 02 STARLINK-4784
    Semimajor Axis (a) 6908.326 km 6917.887 km
    Eccentricity (e) 0.001083 0.000095
    Inclination (i) 97.5102° 53.1607°
    RAAN 303.9792° 338.2062°
    Perigee Argument 168.2439° 80.9265°
    Mean Anomaly (M) 191.9046° 279.1834°
    Apogee 537.671 km 540.407 km
    Perigee 522.707 km 539.093 km
    Orbit Epoch 2026-10-27T05:39:22+0000 2026-10-26T07:23:23+0000

    XINGYUN-2 02 & STARLINK-4784 Collision Probability (Pc) Trend

    XINGYUN-2 02 & STARLINK-4784 Collision Probability (Pc) TrendNot Available

    XINGYUN-2 02 & STARLINK-4784 Miss Distance (Miss Distance) Trend

    XINGYUN-2 02 & STARLINK-4784 Miss Distance (Miss Distance) TrendNot Available

    XINGYUN-2 02Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4784Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    XINGYUN-2 02Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4784Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with XINGYUN-2 02

    No nearby objects data