Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.991784E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T20:53:20+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 21453
    NORAD ID 21453
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64956
    NORAD ID 64956
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB HULIANWANG DIGUI-35
    Time of Closest Approach 2026-10-15T05:01:40+0000
    Collision Probability (Pc) 1.991784E-6
    Conjunction Distance (km) 2.322 km
    Relative Speed (km/s) 14.413 km/s
    Conjunction Risk Parameters R (Radial): 0.388 | I (In-track): 0.249 | C (Cross-track): -2.275
    Collision Risk Index (CRI) 0.41
    X Position (km) -2143.959 -2146.172
    Position Y (km) -3166.561 -3165.86
    Position Z (km) -6516.676 -6516.738
    Velocity X (km/s) 1.237 -2.759
    Velocity Y (km/s) 6.213 -5.632
    Velocity Z (km/s) -3.527 3.646

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB HULIANWANG DIGUI-35
    Semimajor Axis (a) 7536.301 km 7546.077 km
    Eccentricity (e) 0.012036 0.000396
    Inclination (i) 99.8820° 86.4939°
    RAAN 71.9431° 242.1894°
    Perigee Argument 145.5061° 128.9127°
    Mean Anomaly (M) 18.2642° 231.2361°
    Apogee 1248.870 km 1170.927 km
    Perigee 1067.458 km 1164.953 km
    Orbit Epoch 2026-10-13T21:53:05+0000 2026-10-14T05:45:30+0000

    DELTA 1 DEB & HULIANWANG DIGUI-35 Collision Probability (Pc) Trend

    DELTA 1 DEB & HULIANWANG DIGUI-35 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & HULIANWANG DIGUI-35 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & HULIANWANG DIGUI-35 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-35Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-35Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data