Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.423002E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-09T09:57:51+0800
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    1 Object 1

    AOE ID 60612
    NORAD ID 60612
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69577
    NORAD ID 69577
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2499 DEB HULIANWANG DIGUI-174
    Time of Closest Approach 2026-10-09T22:27:47+0000
    Collision Probability (Pc) 1.423002E-6
    Conjunction Distance (km) 2.576 km
    Relative Speed (km/s) 11.318 km/s
    Conjunction Risk Parameters R (Radial): -2.181 | I (In-track): 0.899 | C (Cross-track): -1.033
    Collision Risk Index (CRI) 0.38
    X Position (km) -2367.024 -2368.622
    Position Y (km) -4698.34 -4698.768
    Position Z (km) 5371.291 5373.266
    Velocity X (km/s) -0.957 6.9
    Velocity Y (km/s) -5.062 -1.177
    Velocity Z (km/s) -5.152 2.008

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2499 DEB HULIANWANG DIGUI-174
    Semimajor Axis (a) 7530.797 km 7527.443 km
    Eccentricity (e) 0.030703 0.000056
    Inclination (i) 82.1441° 50.0013°
    RAAN 73.7962° 190.4877°
    Perigee Argument 231.5805° 60.1014°
    Mean Anomaly (M) 125.7396° 299.9914°
    Apogee 1383.876 km 1149.732 km
    Perigee 921.444 km 1148.880 km
    Orbit Epoch 2026-10-06T17:50:33+0000 2026-10-08T04:37:09+0000

    COSMOS 2499 DEB & HULIANWANG DIGUI-174 Collision Probability (Pc) Trend

    COSMOS 2499 DEB & HULIANWANG DIGUI-174 Collision Probability (Pc) TrendNot Available

    COSMOS 2499 DEB & HULIANWANG DIGUI-174 Miss Distance (Miss Distance) Trend

    COSMOS 2499 DEB & HULIANWANG DIGUI-174 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2499 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-174Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2499 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-174Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2499 DEB

    No nearby objects data