Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.720204E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T12:02:28+0800
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    1 Object 1

    AOE ID 35378
    NORAD ID 35378
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68734
    NORAD ID 68734
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-37349
    Time of Closest Approach 2026-09-05T00:29:14+0000
    Collision Probability (Pc) 1.720204E-6
    Conjunction Distance (km) 2.424 km
    Relative Speed (km/s) 12.999 km/s
    Conjunction Risk Parameters R (Radial): 0.015 | I (In-track): -1.279 | C (Cross-track): 2.059
    Collision Risk Index (CRI) 0.4
    X Position (km) 1316.771 1315.258
    Position Y (km) -1103.23 -1105.123
    Position Z (km) 6615.516 6615.486
    Velocity X (km/s) -7.406 2.405
    Velocity Y (km/s) 0.814 -7.055
    Velocity Z (km/s) 1.632 -1.653

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-37349
    Semimajor Axis (a) 6830.836 km 6843.676 km
    Eccentricity (e) 0.003662 0.000223
    Inclination (i) 97.8211° 97.2862°
    RAAN 348.5244° 108.0440°
    Perigee Argument 330.2112° 96.9202°
    Mean Anomaly (M) 29.7046° 263.2294°
    Apogee 477.715 km 467.065 km
    Perigee 427.683 km 464.013 km
    Orbit Epoch 2026-09-01T18:04:26+0000 2026-09-02T14:05:47+0000

    CZ-4 DEB & STARLINK-37349 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-37349 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-37349 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-37349 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37349Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37349Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data