Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.072936E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T03:54:53+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 64622
    NORAD ID 64622
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB HAWK-12B
    Time of Closest Approach 2026-08-29T13:36:03+0000
    Collision Probability (Pc) 4.072936E-6
    Conjunction Distance (km) 1.682 km
    Relative Speed (km/s) 12.049 km/s
    Conjunction Risk Parameters R (Radial): 1.141 | I (In-track): -0.751 | C (Cross-track): 0.98
    Collision Risk Index (CRI) 0.47
    X Position (km) 1329.253 1329.589
    Position Y (km) 699.613 698.395
    Position Z (km) -6723.504 -6722.396
    Velocity X (km/s) 7.319 -3.174
    Velocity Y (km/s) -1.48 -6.776
    Velocity Z (km/s) 1.314 -1.335

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB HAWK-12B
    Semimajor Axis (a) 6856.836 km 6887.970 km
    Eccentricity (e) 0.004591 0.001113
    Inclination (i) 97.7934° 97.4503°
    RAAN 348.0455° 242.2867°
    Perigee Argument 71.0630° 243.6684°
    Mean Anomaly (M) 289.5577° 116.3407°
    Apogee 510.179 km 517.503 km
    Perigee 447.219 km 502.163 km
    Orbit Epoch 2026-08-27T17:58:36+0000 2026-08-28T06:24:53+0000

    CZ-4B DEB & HAWK-12B Collision Probability (Pc) Trend

    CZ-4B DEB & HAWK-12B Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & HAWK-12B Miss Distance (Miss Distance) Trend

    CZ-4B DEB & HAWK-12B Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAWK-12BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HAWK-12BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data