Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.383978E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T19:48:16+0800
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    1 Object 1

    AOE ID 43656
    NORAD ID 43656
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 56996
    NORAD ID 56996
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter CZ-4B R/B AAC-AIS-SAT2
    Time of Closest Approach 2026-10-18T20:31:45+0000
    Collision Probability (Pc) 1.383978E-6
    Conjunction Distance (km) 2.869 km
    Relative Speed (km/s) 14.211 km/s
    Conjunction Risk Parameters R (Radial): -2.602 | I (In-track): -0.391 | C (Cross-track): -1.14
    Collision Risk Index (CRI) 0.38
    X Position (km) -1674.371 -1672.745
    Position Y (km) -2728.87 -2728.523
    Position Z (km) -6267.549 -6265.212
    Velocity X (km/s) -5.629 1.319
    Velocity Y (km/s) -3.981 6.633
    Velocity Z (km/s) 3.166 -3.236

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B AAC-AIS-SAT2
    Semimajor Axis (a) 7163.509 km 6988.470 km
    Eccentricity (e) 0.020360 0.005726
    Inclination (i) 99.3681° 98.1661°
    RAAN 218.4192° 74.0775°
    Perigee Argument 273.7328° 58.8346°
    Mean Anomaly (M) 84.0594° 301.8465°
    Apogee 931.219 km 650.353 km
    Perigee 639.525 km 570.313 km
    Orbit Epoch 2026-10-17T17:59:29+0000 2026-10-18T03:16:34+0000

    CZ-4B R/B & AAC-AIS-SAT2 Collision Probability (Pc) Trend

    CZ-4B R/B & AAC-AIS-SAT2 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & AAC-AIS-SAT2 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & AAC-AIS-SAT2 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AAC-AIS-SAT2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    AAC-AIS-SAT2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data