Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.608933E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T22:40:44+0800
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    1 Object 1

    AOE ID 55725
    NORAD ID 55725
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 62325
    NORAD ID 62325
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2499 DEB HULIANWANG DIGUI-03
    Time of Closest Approach 2026-10-17T10:42:28+0000
    Collision Probability (Pc) 3.608933E-6
    Conjunction Distance (km) 1.824 km
    Relative Speed (km/s) 14.423 km/s
    Conjunction Risk Parameters R (Radial): 1.821 | I (In-track): 0.047 | C (Cross-track): 0.091
    Collision Risk Index (CRI) 0.46
    X Position (km) 2847.213 2847.975
    Position Y (km) -5130.341 -5131.514
    Position Z (km) -4753.69 -4754.86
    Velocity X (km/s) -1.168 2.71
    Velocity Y (km/s) 4.695 -3.704
    Velocity Z (km/s) -5.439 5.626

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2499 DEB HULIANWANG DIGUI-03
    Semimajor Axis (a) 7581.490 km 7546.049 km
    Eccentricity (e) 0.029137 0.000153
    Inclination (i) 82.2853° 86.4920°
    RAAN 113.8711° 302.2844°
    Perigee Argument 305.4256° 97.0571°
    Mean Anomaly (M) 51.9972° 263.0737°
    Apogee 1424.254 km 1169.065 km
    Perigee 982.452 km 1166.759 km
    Orbit Epoch 2026-10-15T21:02:56+0000 2026-10-16T05:53:40+0000

    COSMOS 2499 DEB & HULIANWANG DIGUI-03 Collision Probability (Pc) Trend

    COSMOS 2499 DEB & HULIANWANG DIGUI-03 Collision Probability (Pc) TrendNot Available

    COSMOS 2499 DEB & HULIANWANG DIGUI-03 Miss Distance (Miss Distance) Trend

    COSMOS 2499 DEB & HULIANWANG DIGUI-03 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2499 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-03Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2499 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-03Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2499 DEB

    No nearby objects data