Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.0063E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T08:36:48+0800
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    1 Object 1

    AOE ID 39011
    NORAD ID 39011
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 49211
    NORAD ID 49211
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter YAOGAN 16A ONEWEB-0345
    Time of Closest Approach 2026-10-25T20:42:50+0000
    Collision Probability (Pc) 1.0063E-6
    Conjunction Distance (km) 2.203 km
    Relative Speed (km/s) 3.752 km/s
    Conjunction Risk Parameters R (Radial): -1.381 | I (In-track): -1.677 | C (Cross-track): -0.361
    Collision Risk Index (CRI) 0.35
    X Position (km) -2448.485 -2449.688
    Position Y (km) 5826.071 5827.809
    Position Z (km) 4191.847 4191.227
    Velocity X (km/s) -4.962 -1.85
    Velocity Y (km/s) 1.824 3.573
    Velocity Z (km/s) -4.879 -6.032

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 16A ONEWEB-0345
    Semimajor Axis (a) 7466.911 km 7587.902 km
    Eccentricity (e) 0.044571 0.000198
    Inclination (i) 63.3526° 87.8881°
    RAAN 317.6952° 294.5721°
    Perigee Argument 28.2155° 97.0078°
    Mean Anomaly (M) 334.2259° 263.1276°
    Apogee 1421.585 km 1211.264 km
    Perigee 755.963 km 1208.266 km
    Orbit Epoch 2026-10-23T18:06:15+0000 2026-10-24T00:05:36+0000

    YAOGAN 16A & ONEWEB-0345 Collision Probability (Pc) Trend

    YAOGAN 16A & ONEWEB-0345 Collision Probability (Pc) TrendNot Available

    YAOGAN 16A & ONEWEB-0345 Miss Distance (Miss Distance) Trend

    YAOGAN 16A & ONEWEB-0345 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 16AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0345Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 16ACollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0345Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 16A

    No nearby objects data