Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.589188E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T16:11:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 29043
    NORAD ID 29043
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 54005
    NORAD ID 54005
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-5135
    Time of Closest Approach 2026-09-15T14:54:18+0000
    Collision Probability (Pc) 4.589188E-6
    Conjunction Distance (km) 1.683 km
    Relative Speed (km/s) 14.496 km/s
    Conjunction Risk Parameters R (Radial): -1.098 | I (In-track): -0.363 | C (Cross-track): -1.221
    Collision Risk Index (CRI) 0.48
    X Position (km) 1531.047 1532.463
    Position Y (km) -5886.238 -5887.147
    Position Z (km) -3302.717 -3302.743
    Velocity X (km/s) -0.201 4.343
    Velocity Y (km/s) -3.746 3.862
    Velocity Z (km/s) 6.594 -4.877

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-5135
    Semimajor Axis (a) 6913.843 km 6917.891 km
    Eccentricity (e) 0.000194 0.000130
    Inclination (i) 97.5726° 53.1594°
    RAAN 277.1676° 88.1970°
    Perigee Argument 139.8019° 91.1255°
    Mean Anomaly (M) 220.3355° 268.9884°
    Apogee 537.051 km 540.650 km
    Perigee 534.361 km 538.858 km
    Orbit Epoch 2026-09-12T07:31:15+0000 2026-09-13T22:12:20+0000

    CZ-4 DEB & STARLINK-5135 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-5135 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-5135 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-5135 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5135Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5135Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data