Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.457704E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T11:41:05+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 53413
    NORAD ID 53413
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter XINGYUN-2 02 STARLINK-4500
    Time of Closest Approach 2026-09-11T11:01:48+0000
    Collision Probability (Pc) 2.457704E-6
    Conjunction Distance (km) 2.011 km
    Relative Speed (km/s) 11.883 km/s
    Conjunction Risk Parameters R (Radial): 0.468 | I (In-track): -1.227 | C (Cross-track): -1.521
    Collision Risk Index (CRI) 0.43
    X Position (km) 65.202 66.405
    Position Y (km) 4145.322 4144.36
    Position Z (km) 5527.597 5528.89
    Velocity X (km/s) 1.747 -7.596
    Velocity Y (km/s) 5.908 0.081
    Velocity Z (km/s) -4.435 0.03

    Orbital Parameters 国际轨道数据源

    Parameter XINGYUN-2 02 STARLINK-4500
    Semimajor Axis (a) 6908.776 km 6917.902 km
    Eccentricity (e) 0.001063 0.000105
    Inclination (i) 97.5106° 53.1618°
    RAAN 258.2292° 3.5030°
    Perigee Argument 347.1144° 80.5446°
    Mean Anomaly (M) 12.9813° 279.5665°
    Apogee 537.982 km 540.494 km
    Perigee 523.296 km 539.036 km
    Orbit Epoch 2026-09-10T17:00:04+0000 2026-09-10T13:58:03+0000

    XINGYUN-2 02 & STARLINK-4500 Collision Probability (Pc) Trend

    XINGYUN-2 02 & STARLINK-4500 Collision Probability (Pc) TrendNot Available

    XINGYUN-2 02 & STARLINK-4500 Miss Distance (Miss Distance) Trend

    XINGYUN-2 02 & STARLINK-4500 Miss Distance (Miss Distance) TrendNot Available

    XINGYUN-2 02Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4500Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    XINGYUN-2 02Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4500Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with XINGYUN-2 02

    No nearby objects data