Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.033685E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:13:41+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 69043
    NORAD ID 69043
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-37571
    Time of Closest Approach 2026-09-04T15:07:37+0000
    Collision Probability (Pc) 4.033685E-5
    Conjunction Distance (km) 0.857 km
    Relative Speed (km/s) 12.375 km/s
    Conjunction Risk Parameters R (Radial): 0.342 | I (In-track): -0.46 | C (Cross-track): 0.637
    Collision Risk Index (CRI) 0.67
    X Position (km) 1087.286 1086.691
    Position Y (km) -1086.198 -1086.713
    Position Z (km) 6660.1 6659.763
    Velocity X (km/s) -7.445 1.297
    Velocity Y (km/s) 0.909 -7.39
    Velocity Z (km/s) 1.386 -1.414

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-37571
    Semimajor Axis (a) 6830.836 km 6843.655 km
    Eccentricity (e) 0.003662 0.000222
    Inclination (i) 97.8211° 97.2847°
    RAAN 348.5244° 99.3221°
    Perigee Argument 330.2112° 97.1661°
    Mean Anomaly (M) 29.7046° 262.9833°
    Apogee 477.715 km 467.036 km
    Perigee 427.683 km 464.000 km
    Orbit Epoch 2026-09-01T18:04:26+0000 2026-09-02T14:08:27+0000

    CZ-4 DEB & STARLINK-37571 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-37571 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-37571 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-37571 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37571Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37571Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data