Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.015519E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T06:43:22+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 43265
    NORAD ID 43265
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 57387
    NORAD ID 57387
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C DEB STARLING 2
    Time of Closest Approach 2026-10-13T11:46:44+0000
    Collision Probability (Pc) 1.015519E-6
    Conjunction Distance (km) 2.389 km
    Relative Speed (km/s) 5.025 km/s
    Conjunction Risk Parameters R (Radial): 1.467 | I (In-track): -1.776 | C (Cross-track): -0.63
    Collision Risk Index (CRI) 0.35
    X Position (km) 478.091 476.333
    Position Y (km) 1043.684 1044.202
    Position Z (km) -6837.632 -6839.162
    Velocity X (km/s) 7.418 6.678
    Velocity Y (km/s) 1.345 -3.56
    Velocity Z (km/s) 0.719 -0.079

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C DEB STARLING 2
    Semimajor Axis (a) 6928.872 km 6923.174 km
    Eccentricity (e) 0.000773 0.000637
    Inclination (i) 97.7651° 99.5010°
    RAAN 9.7664° 330.3830°
    Perigee Argument 221.6542° 103.3253°
    Mean Anomaly (M) 138.4096° 256.8679°
    Apogee 556.089 km 549.446 km
    Perigee 545.381 km 540.628 km
    Orbit Epoch 2026-10-12T05:50:29+0000 2026-10-12T07:30:00+0000

    CZ-4C DEB & STARLING 2 Collision Probability (Pc) Trend

    CZ-4C DEB & STARLING 2 Collision Probability (Pc) TrendNot Available

    CZ-4C DEB & STARLING 2 Miss Distance (Miss Distance) Trend

    CZ-4C DEB & STARLING 2 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLING 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLING 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C DEB

    No nearby objects data