Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.347549E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T07:09:24+0800
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    1 Object 1

    AOE ID 35455
    NORAD ID 35455
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 44547
    NORAD ID 44547
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB YUNHAI 1-02
    Time of Closest Approach 2026-10-16T23:45:52+0000
    Collision Probability (Pc) 1.347549E-6
    Conjunction Distance (km) 2.899 km
    Relative Speed (km/s) 13.889 km/s
    Conjunction Risk Parameters R (Radial): 0.215 | I (In-track): 1.015 | C (Cross-track): -2.706
    Collision Risk Index (CRI) 0.38
    X Position (km) 1727.407 1724.557
    Position Y (km) -1152.561 -1152.846
    Position Z (km) -6865.399 -6865.843
    Velocity X (km/s) 2.096 3.015
    Velocity Y (km/s) 7.075 -6.548
    Velocity Z (km/s) -0.685 1.854

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB YUNHAI 1-02
    Semimajor Axis (a) 7099.568 km 7161.470 km
    Eccentricity (e) 0.009854 0.000690
    Inclination (i) 74.0255° 98.4141°
    RAAN 81.7342° 294.2745°
    Perigee Argument 111.0044° 155.6120°
    Mean Anomaly (M) 250.1693° 204.5392°
    Apogee 791.393 km 788.276 km
    Perigee 651.469 km 778.390 km
    Orbit Epoch 2026-10-13T10:11:00+0000 2026-10-14T06:44:21+0000

    COSMOS 2251 DEB & YUNHAI 1-02 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & YUNHAI 1-02 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & YUNHAI 1-02 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & YUNHAI 1-02 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNHAI 1-02Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YUNHAI 1-02Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data