Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.963316E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:27:30+0800
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    1 Object 1

    AOE ID 43441
    NORAD ID 43441
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 59542
    NORAD ID 59542
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ZHUHAI-1 OHS-02 STARLINK-31540
    Time of Closest Approach 2026-09-13T07:30:56+0000
    Collision Probability (Pc) 1.963316E-6
    Conjunction Distance (km) 2.173 km
    Relative Speed (km/s) 11.141 km/s
    Conjunction Risk Parameters R (Radial): -2.169 | I (In-track): 0.092 | C (Cross-track): -0.083
    Collision Risk Index (CRI) 0.41
    X Position (km) 1043.622 1043.372
    Position Y (km) -4937.519 -4936.014
    Position Z (km) -4655.201 -4653.654
    Velocity X (km/s) -0.188 7.522
    Velocity Y (km/s) -5.245 1.075
    Velocity Z (km/s) 5.52 0.547

    Orbital Parameters 国际轨道数据源

    Parameter ZHUHAI-1 OHS-02 STARLINK-31540
    Semimajor Axis (a) 6863.167 km 6861.199 km
    Eccentricity (e) 0.000715 0.000142
    Inclination (i) 97.0344° 43.0044°
    RAAN 272.8692° 24.3091°
    Perigee Argument 291.2347° 267.4478°
    Mean Anomaly (M) 68.8129° 92.6211°
    Apogee 489.941 km 484.038 km
    Perigee 480.119 km 482.086 km
    Orbit Epoch 2026-09-10T15:13:08+0000 2026-09-09T16:00:09+0000

    ZHUHAI-1 OHS-02 & STARLINK-31540 Collision Probability (Pc) Trend

    ZHUHAI-1 OHS-02 & STARLINK-31540 Collision Probability (Pc) TrendNot Available

    ZHUHAI-1 OHS-02 & STARLINK-31540 Miss Distance (Miss Distance) Trend

    ZHUHAI-1 OHS-02 & STARLINK-31540 Miss Distance (Miss Distance) TrendNot Available

    ZHUHAI-1 OHS-02Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31540Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ZHUHAI-1 OHS-02Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31540Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ZHUHAI-1 OHS-02

    No nearby objects data