Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.784637E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T05:45:47+0800
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    1 Object 1

    AOE ID 35573
    NORAD ID 35573
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 49725
    NORAD ID 49725
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-3218
    Time of Closest Approach 2026-10-25T11:42:47+0000
    Collision Probability (Pc) 3.784637E-6
    Conjunction Distance (km) 1.769 km
    Relative Speed (km/s) 13.534 km/s
    Conjunction Risk Parameters R (Radial): -0.316 | I (In-track): 0.8 | C (Cross-track): -1.544
    Collision Risk Index (CRI) 0.47
    X Position (km) 2304.165 2303.339
    Position Y (km) 3823.336 3824.57
    Position Z (km) -5191.527 -5190.567
    Velocity X (km/s) 4.287 -7.177
    Velocity Y (km/s) 4.041 1.676
    Velocity Z (km/s) 4.84 -1.952

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-3218
    Semimajor Axis (a) 6842.291 km 6840.892 km
    Eccentricity (e) 0.004163 0.000145
    Inclination (i) 97.7946° 53.1595°
    RAAN 48.4594° 184.9010°
    Perigee Argument 228.2525° 92.4347°
    Mean Anomaly (M) 131.5156° 267.6821°
    Apogee 492.636 km 463.749 km
    Perigee 435.672 km 461.761 km
    Orbit Epoch 2026-10-24T06:11:07+0000 2026-10-24T01:47:37+0000

    CZ-4B DEB & STARLINK-3218 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-3218 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-3218 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-3218 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3218Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3218Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data