Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.125544E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T07:40:17+0800
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    1 Object 1

    Name YIJIAN
    AOE ID 41899
    NORAD ID 41899
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 52899
    NORAD ID 52899
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter YIJIAN SNUGLITE-II
    Time of Closest Approach 2026-10-25T04:17:45+0000
    Collision Probability (Pc) 2.125544E-6
    Conjunction Distance (km) 2.237 km
    Relative Speed (km/s) 14.08 km/s
    Conjunction Risk Parameters R (Radial): -1.829 | I (In-track): -0.444 | C (Cross-track): 1.207
    Collision Risk Index (CRI) 0.42
    X Position (km) -575.031 -576.142
    Position Y (km) 2907.266 2906.253
    Position Z (km) -6410.761 -6409.105
    Velocity X (km/s) 3.847 1.271
    Velocity Y (km/s) -5.74 6.778
    Velocity Z (km/s) -2.943 2.965

    Orbital Parameters 国际轨道数据源

    Parameter YIJIAN SNUGLITE-II
    Semimajor Axis (a) 7068.442 km 7056.676 km
    Eccentricity (e) 0.001965 0.000704
    Inclination (i) 98.5447° 98.2390°
    RAAN 299.2007° 81.9340°
    Perigee Argument 269.9365° 348.2786°
    Mean Anomaly (M) 89.9582° 11.8252°
    Apogee 704.194 km 683.505 km
    Perigee 676.416 km 673.573 km
    Orbit Epoch 2026-10-24T05:48:00+0000 2026-10-24T04:00:12+0000

    YIJIAN & SNUGLITE-II Collision Probability (Pc) Trend

    YIJIAN & SNUGLITE-II Collision Probability (Pc) TrendNot Available

    YIJIAN & SNUGLITE-II Miss Distance (Miss Distance) Trend

    YIJIAN & SNUGLITE-II Miss Distance (Miss Distance) TrendNot Available

    YIJIANMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SNUGLITE-IIMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YIJIANCollision Probability Trend

    Object 1 Probability TrendNot Available

    SNUGLITE-IICollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YIJIAN

    No nearby objects data