Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.073674E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T15:15:43+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 63285
    NORAD ID 63285
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-33662
    Time of Closest Approach 2026-08-29T15:53:09+0000
    Collision Probability (Pc) 1.073674E-6
    Conjunction Distance (km) 2.585 km
    Relative Speed (km/s) 7.012 km/s
    Conjunction Risk Parameters R (Radial): -2.265 | I (In-track): 1.106 | C (Cross-track): -0.569
    Collision Risk Index (CRI) 0.36
    X Position (km) -6630.546 -6632.636
    Position Y (km) 1753.892 1754.879
    Position Z (km) -43.698 -42.542
    Velocity X (km/s) 0.312 -1.399
    Velocity Y (km/s) 0.988 -5.397
    Velocity Z (km/s) -7.541 -5.203

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-33662
    Semimajor Axis (a) 6832.620 km 6861.127 km
    Eccentricity (e) 0.003688 0.000164
    Inclination (i) 97.8218° 43.0025°
    RAAN 343.1904° 350.5255°
    Perigee Argument 348.6054° 272.7601°
    Mean Anomaly (M) 11.4350° 87.3062°
    Apogee 479.681 km 484.118 km
    Perigee 429.285 km 481.862 km
    Orbit Epoch 2026-08-27T17:48:02+0000 2026-08-28T15:33:40+0000

    CZ-4 DEB & STARLINK-33662 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-33662 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-33662 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-33662 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33662Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33662Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data