Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.170139E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-09T03:14:09+0800
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    1 Object 1

    AOE ID 21288
    NORAD ID 21288
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65043
    NORAD ID 65043
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB HULIANWANG DIGUI-40
    Time of Closest Approach 2026-10-09T03:10:27+0000
    Collision Probability (Pc) 5.170139E-6
    Conjunction Distance (km) 1.376 km
    Relative Speed (km/s) 6.639 km/s
    Conjunction Risk Parameters R (Radial): 0.046 | I (In-track): -1.217 | C (Cross-track): 0.639
    Collision Risk Index (CRI) 0.49
    X Position (km) -6669.332 -6669.056
    Position Y (km) -2225.576 -2225.053
    Position Z (km) -2694.757 -2695.999
    Velocity X (km/s) -3.027 -0.204
    Velocity Y (km/s) 0.39 -5.348
    Velocity Z (km/s) 6.713 4.93

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB HULIANWANG DIGUI-40
    Semimajor Axis (a) 7736.760 km 7527.434 km
    Eccentricity (e) 0.035712 0.000089
    Inclination (i) 99.6877° 49.9989°
    RAAN 193.9304° 220.1791°
    Perigee Argument 299.6072° 357.0569°
    Mean Anomaly (M) 217.7590° 3.0297°
    Apogee 1634.918 km 1149.967 km
    Perigee 1082.328 km 1148.627 km
    Orbit Epoch 2026-10-08T05:32:09+0000 2026-10-08T07:28:00+0000

    DELTA 1 DEB & HULIANWANG DIGUI-40 Collision Probability (Pc) Trend

    DELTA 1 DEB & HULIANWANG DIGUI-40 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & HULIANWANG DIGUI-40 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & HULIANWANG DIGUI-40 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-40Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-40Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data