Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.541445E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T12:43:27+0800
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    1 Object 1

    AOE ID 29539
    NORAD ID 29539
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63936
    NORAD ID 63936
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-34027
    Time of Closest Approach 2026-08-30T06:12:41+0000
    Collision Probability (Pc) 2.541445E-6
    Conjunction Distance (km) 2.023 km
    Relative Speed (km/s) 12.836 km/s
    Conjunction Risk Parameters R (Radial): -1.332 | I (In-track): -0.81 | C (Cross-track): 1.288
    Collision Risk Index (CRI) 0.43
    X Position (km) 784.603 784.025
    Position Y (km) -2238.844 -2239.808
    Position Z (km) 6510.278 6508.597
    Velocity X (km/s) -4.985 7.252
    Velocity Y (km/s) 5.212 2.211
    Velocity Z (km/s) 2.336 -0.113

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-34027
    Semimajor Axis (a) 6932.987 km 6939.110 km
    Eccentricity (e) 0.006541 0.000312
    Inclination (i) 97.7332° 70.0002°
    RAAN 310.6243° 197.5169°
    Perigee Argument 167.5249° 264.0116°
    Mean Anomaly (M) 344.0323° 136.3410°
    Apogee 600.196 km 563.138 km
    Perigee 509.504 km 558.808 km
    Orbit Epoch 2026-08-29T16:11:30+0000 2026-08-29T22:00:02+0000

    CZ-4B DEB & STARLINK-34027 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-34027 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-34027 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-34027 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34027Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34027Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data