Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.501378E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T18:09:51+0800
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    1 Object 1

    AOE ID 29536
    NORAD ID 29536
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67775
    NORAD ID 67775
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB KUIPER-00208
    Time of Closest Approach 2026-09-17T23:14:19+0000
    Collision Probability (Pc) 1.501378E-6
    Conjunction Distance (km) 2.68 km
    Relative Speed (km/s) 13.819 km/s
    Conjunction Risk Parameters R (Radial): 1.256 | I (In-track): -0.931 | C (Cross-track): 2.177
    Collision Risk Index (CRI) 0.39
    X Position (km) 4282.471 4279.867
    Position Y (km) 2854.194 2854.812
    Position Z (km) -4765.817 -4765.938
    Velocity X (km/s) -3.408 -1.216
    Velocity Y (km/s) -3.957 6.809
    Velocity Z (km/s) -5.393 2.989

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB KUIPER-00208
    Semimajor Axis (a) 6958.475 km 7007.668 km
    Eccentricity (e) 0.008095 0.000136
    Inclination (i) 97.8802° 51.8968°
    RAAN 217.9151° 93.7300°
    Perigee Argument 25.1512° 108.1672°
    Mean Anomaly (M) 335.3616° 251.9439°
    Apogee 636.667 km 630.482 km
    Perigee 524.009 km 628.580 km
    Orbit Epoch 2026-09-14T20:23:12+0000 2026-09-14T22:34:36+0000

    CZ-4B DEB & KUIPER-00208 Collision Probability (Pc) Trend

    CZ-4B DEB & KUIPER-00208 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & KUIPER-00208 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & KUIPER-00208 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00208Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00208Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data