Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.257824E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:27:35+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 52331
    NORAD ID 52331
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ZHUHAI-1 OHS-02 STARLINK-3889
    Time of Closest Approach 2026-09-13T13:07:52+0000
    Collision Probability (Pc) 8.257824E-6
    Conjunction Distance (km) 1.407 km
    Relative Speed (km/s) 14.668 km/s
    Conjunction Risk Parameters R (Radial): 1.405 | I (In-track): 0.026 | C (Cross-track): 0.066
    Collision Risk Index (CRI) 0.53
    X Position (km) -893.744 -893.99
    Position Y (km) 6487.56 6488.889
    Position Z (km) 2062.73 2063.12
    Velocity X (km/s) 0.658 -4.501
    Velocity Y (km/s) 2.387 -2.426
    Velocity Z (km/s) -7.207 5.653

    Orbital Parameters 国际轨道数据源

    Parameter ZHUHAI-1 OHS-02 STARLINK-3889
    Semimajor Axis (a) 6863.167 km 6870.205 km
    Eccentricity (e) 0.000715 0.000079
    Inclination (i) 97.0344° 53.1604°
    RAAN 272.8692° 97.8438°
    Perigee Argument 291.2347° 152.6208°
    Mean Anomaly (M) 68.8129° 151.1824°
    Apogee 489.941 km 492.613 km
    Perigee 480.119 km 491.523 km
    Orbit Epoch 2026-09-10T15:13:08+0000 2026-09-10T14:00:03+0000

    ZHUHAI-1 OHS-02 & STARLINK-3889 Collision Probability (Pc) Trend

    ZHUHAI-1 OHS-02 & STARLINK-3889 Collision Probability (Pc) TrendNot Available

    ZHUHAI-1 OHS-02 & STARLINK-3889 Miss Distance (Miss Distance) Trend

    ZHUHAI-1 OHS-02 & STARLINK-3889 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-3889Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ZHUHAI-1 OHS-02Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3889Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ZHUHAI-1 OHS-02

    No nearby objects data