Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.593378E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T13:17:43+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 24926
    NORAD ID 24926
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 26259
    NORAD ID 26259
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter DUMMY MASS 2 CZ-4 DEB
    Time of Closest Approach 2026-10-29T03:38:38+0000
    Collision Probability (Pc) 1.593378E-6
    Conjunction Distance (km) 2.603 km
    Relative Speed (km/s) 14.126 km/s
    Conjunction Risk Parameters R (Radial): -1.995 | I (In-track): 0.608 | C (Cross-track): -1.555
    Collision Risk Index (CRI) 0.39
    X Position (km) -370.875 -369.267
    Position Y (km) 1068.319 1067.31
    Position Z (km) -6900.496 -6898.716
    Velocity X (km/s) -0.58 5.41
    Velocity Y (km/s) -7.432 5.25
    Velocity Z (km/s) -1.125 0.547

    Orbital Parameters 国际轨道数据源

    Parameter DUMMY MASS 2 CZ-4 DEB
    Semimajor Axis (a) 6984.957 km 7015.966 km
    Eccentricity (e) 0.000703 0.005629
    Inclination (i) 86.3304° 98.3882°
    RAAN 267.1100° 42.0243°
    Perigee Argument 177.4910° 316.6677°
    Mean Anomaly (M) 182.6351° 55.6120°
    Apogee 611.732 km 677.324 km
    Perigee 601.908 km 598.334 km
    Orbit Epoch 2026-10-26T22:47:45+0000 2026-10-26T12:41:23+0000

    DUMMY MASS 2 & CZ-4 DEB Collision Probability (Pc) Trend

    DUMMY MASS 2 & CZ-4 DEB Collision Probability (Pc) TrendNot Available

    DUMMY MASS 2 & CZ-4 DEB Miss Distance (Miss Distance) Trend

    DUMMY MASS 2 & CZ-4 DEB Miss Distance (Miss Distance) TrendNot Available

    DUMMY MASS 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DUMMY MASS 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DUMMY MASS 2

    No nearby objects data