Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.544258E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:37:58+0800
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    1 Object 1

    AOE ID 21450
    NORAD ID 21450
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64285
    NORAD ID 64285
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB HULIANWANG DIGUI-32
    Time of Closest Approach 2026-10-30T00:40:06+0000
    Collision Probability (Pc) 8.544258E-6
    Conjunction Distance (km) 1.375 km
    Relative Speed (km/s) 13.79 km/s
    Conjunction Risk Parameters R (Radial): 0.811 | I (In-track): -0.352 | C (Cross-track): -1.053
    Collision Risk Index (CRI) 0.54
    X Position (km) -1064.475 -1064.862
    Position Y (km) 1202.43 1201.491
    Position Z (km) 7363.579 7364.506
    Velocity X (km/s) 7.158 -6.077
    Velocity Y (km/s) 0.684 3.708
    Velocity Z (km/s) 0.941 -1.481

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB HULIANWANG DIGUI-32
    Semimajor Axis (a) 7504.502 km 7546.042 km
    Eccentricity (e) 0.005899 0.000184
    Inclination (i) 99.8286° 86.4944°
    RAAN 181.3643° 328.8317°
    Perigee Argument 296.2751° 100.6742°
    Mean Anomaly (M) 223.4478° 259.4600°
    Apogee 1170.635 km 1169.296 km
    Perigee 1082.095 km 1166.514 km
    Orbit Epoch 2026-10-27T02:55:48+0000 2026-10-27T05:04:11+0000

    DELTA 1 DEB & HULIANWANG DIGUI-32 Collision Probability (Pc) Trend

    DELTA 1 DEB & HULIANWANG DIGUI-32 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & HULIANWANG DIGUI-32 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & HULIANWANG DIGUI-32 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-32Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-32Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data