Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.133101E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T03:10:25+0800
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    1 Object 1

    AOE ID 18551
    NORAD ID 18551
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 65229
    NORAD ID 65229
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 249 DEB HULIANWANG DIGUI-69
    Time of Closest Approach 2026-10-15T17:49:41+0000
    Collision Probability (Pc) 1.133101E-5
    Conjunction Distance (km) 1.265 km
    Relative Speed (km/s) 13.657 km/s
    Conjunction Risk Parameters R (Radial): -1.056 | I (In-track): 0.256 | C (Cross-track): -0.644
    Collision Risk Index (CRI) 0.56
    X Position (km) -5610.55 -5609.964
    Position Y (km) 2567.108 2566.097
    Position Z (km) -4358.134 -4357.652
    Velocity X (km/s) -5.186 3.57
    Velocity Y (km/s) -2.143 -2.229
    Velocity Z (km/s) 4.562 -5.917

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 249 DEB HULIANWANG DIGUI-69
    Semimajor Axis (a) 7486.859 km 7546.035 km
    Eccentricity (e) 0.068727 0.000184
    Inclination (i) 62.2979° 86.5019°
    RAAN 181.4610° 333.4425°
    Perigee Argument 218.2259° 104.4074°
    Mean Anomaly (M) 299.0061° 255.7265°
    Apogee 1623.272 km 1169.288 km
    Perigee 594.172 km 1166.508 km
    Orbit Epoch 2026-10-14T03:27:16+0000 2026-10-14T06:17:43+0000

    COSMOS 249 DEB & HULIANWANG DIGUI-69 Collision Probability (Pc) Trend

    COSMOS 249 DEB & HULIANWANG DIGUI-69 Collision Probability (Pc) TrendNot Available

    COSMOS 249 DEB & HULIANWANG DIGUI-69 Miss Distance (Miss Distance) Trend

    COSMOS 249 DEB & HULIANWANG DIGUI-69 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 249 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-69Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 249 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-69Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 249 DEB

    No nearby objects data