Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.43403E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T18:54:16+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 52702
    NORAD ID 52702
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-4033
    Time of Closest Approach 2026-08-30T12:28:57+0000
    Collision Probability (Pc) 1.43403E-6
    Conjunction Distance (km) 2.585 km
    Relative Speed (km/s) 11.582 km/s
    Conjunction Risk Parameters R (Radial): -1.503 | I (In-track): 1.377 | C (Cross-track): -1.589
    Collision Risk Index (CRI) 0.38
    X Position (km) -4113.848 -4113.432
    Position Y (km) -101.919 -100.659
    Position Z (km) 5460.739 5462.957
    Velocity X (km/s) -6.011 -0.284
    Velocity Y (km/s) 1.574 -7.622
    Velocity Z (km/s) -4.449 -0.353

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-4033
    Semimajor Axis (a) 6856.836 km 6850.450 km
    Eccentricity (e) 0.004591 0.000086
    Inclination (i) 97.7934° 53.1603°
    RAAN 348.0455° 88.6955°
    Perigee Argument 71.0630° 59.2335°
    Mean Anomaly (M) 289.5577° 304.6417°
    Apogee 510.179 km 472.905 km
    Perigee 447.219 km 471.721 km
    Orbit Epoch 2026-08-27T17:58:36+0000 2026-08-29T22:00:02+0000

    CZ-4B DEB & STARLINK-4033 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-4033 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-4033 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-4033 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4033Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4033Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data